I wanted to use NTT for fast squaring (see Fast bignum square computation), but the result is slow even for really big numbers .. more than 12000 bits. So my question is: 1. Is there a way to optimize my NTT transform? I did not mean to speed it by [...] read more
I've a FreeBSD 10.0 server running FreeRADIUS 3 and things got broken without any apparent reason. I'm using Winbind from Samba4 to authenticate with ntlm_auth. I've done some debug to solve the problem, but I was unable to find where is the problem. ntlm_auth is working: ntlm_auth --username=ferrao --request-nt-key Password: [...] read more
I have a Jenkins Master running on Linux and I want to add a Windows Slave. Currently I am not able to start the slave: 1) Java Web Start -> Java Web Start is removed in JDK 11 (and was never part of OpenJDK), so as we want to switch [...] read more
Introduction Hello, I'm running multiboot installation on machine with UEFI. I have Windows 10 and Ubuntu installed, managed by Grub at startup and I have laptop working like this for about half a year. By the time... I'm using Windows 10 very rarely I rather use linux for my everyday [...] read more
I have a Lenovo Z585 Ideapad which I put into hibernate frequently. When I do it manually, the machine hibernates and resumes successfully. However, if I close the lid, which I have set to Hibernate instead of Sleep, the machine fails to resume from hibernate about 30% of the time [...] read more
The whole installation goes smoothly up to the point of "Completing installation ...". The monitor changes resolution, after which a standard dialog box pops up saying > Windows Setup could not configure Windows to run on this computer's hardware Then, in a few seconds, the whole machine powers down. Trying [...] read more
I'm trying to open and read from a serial port using the System.IO.Ports.SerialPort class. I dragged the serial port from the tool pane (Visual Studio 2008) on to my Windows Forms application. I've got a property grid set up so I can easily change properties of the serial port at [...] read more
I have the need to programmatically RDP to a virtual machine(XP SP3 / .NET3.5 / VS 2008), (credentials have been saved in .rdp file) and do UI automation testing. Because of our domain security, I need to programmatically answer 'ok' to the interactive logon. I am able to access other [...] read more
I'm debugging plugins on Windows 7 and of course the plugin host (Cubase5.exe) occasionally crashes because of errors in the plugin. On XP or Vista, I could always restart it immediately and continue working. But on Windows 7, even though Cubase appears to close, it is still visible in Task [...] read more
I have 2 similar DELL Poweredge servers (ESXi 6.0 2809209). My servers contain some Windows Server 2008/2012. I can add an Windows Server 2016 Standard Desktop Experience normally on my first ESXi (T430 with 2xSandyBridge Xeon E5-2620). But this doesn't work on my second ESXi (T440 with 2xSkylake Xeon Silver [...] read more
Potentially related to this question or that one, I currently have 16 "vEthernet (Default Switch)"es around ("Standardswitch" in German, though I doubt l10n has anything to do with this). All but one are in a "cable not connected" state. vEthernets en masse [https://i.stack.imgur.com/oQYjC.png] I only have 5 Hyper-V machines set [...] read more
I'm new with Lsa and came accross to this problem. Here is my code: LsaConnectUntrusted(&Lsa) LsaLookupAuthenticationPackage(Lsa, &PacketName, &PackId) printf("Lsa return -> %x.\n", LsaCallAuthenticationPackage(Lsa, PackId, buf, Size, &resp, &respSize, &st)); The output I get is 0xc0000001 which means STATUS_UNSUCCESSFUL. On windows website It doesn't provide information what specifically this error means. [...] read more
I wrote a test app to get all active ports on my network. Did some searching and found this was the easiest way. So I tried it and it work just fine. I then wrote another socket app with a sever and client side. It's pretty basic, has a create [...] read more
CIFS mount of my remote samba share for some reason unmounts from client in the middle of nowhere and doesn't mount back (log below) until I do an SSH connection from client to server, which, for some reason - fixes everything until random unmount again Status code returned 0xc0000001 NT_STATUS_UNSUCCESSFUL [...] read more
I have Windows 10 (home premium) installed on a SSD in a desktop. It was booting just fine until a couple of months ago. I CAN boot Windows in SAFE MODE. I have a Windows 10 DVD that I burned myself after I upgraded from Windows 7. My personal files [...] read more
I'm trying to install Windows 8.1 in UEFI mode on my Mac Pro 4,1 flashed to 5,1 with 3.46GHz Intel W3690. As far as I can tell, Windows will only create media that boots the way the box that creates the media is booted. If the box booted via BIOS/CSM, [...] read more
I have a Windows 8 partition on my hard drive which I've been trying to get to boot into Windows. I first just boot into my drive, then I get a screen saying: > :( > > Your PC ran into a problem and needs to restart. We're just collecting [...] read more
I have a problem that I can't get rid off. This morning I've turned on computer, didn't pay attention if the splash screen of motherboard is on the screen. Computer started to have a black screen and produce a series of 'tick' sounds (just like when you hit the 'restart' [...] read more
Recently, my computer was slowing down so I decided to reinstall Windows 8. I'm happy to lose all my data on there as it's already backed up. First I tried to refresh it, then it said there were some errors with the refresh (without telling me what type of errors) [...] read more
I am trying to run a windows biometric driver sample and I am naive to driver development I have changed the hardware id in the inx file and rebuilt the driver project and installed the resulting driver on my Windows 10 Pro version 1803. I am using a Fingerprint Morpho [...] read more
I have two NDIS filter drivers in the same binary. This seems to work based on this MSDN forum thread. I encountered an issue: Both drivers have been successfully installed using NetCfg API. However, the second installed driver won't start. It causes System error 2: C:\Program Files\Npcap>net start npcap The [...] read more
I am using Winsock Kernel in my driver to send raw socket packets to localhost. I found g_WskProvider.Dispatch->WskSocket method failed with STATUS_ACCESS_DENIED (0xC0000022). 00000807 17.18302345 --> NPF_WSKStartup 00000808 17.18303871 <-- NPF_WSKStartup 00000809 17.18304253 --> NPF_WSKInitSockets 00000810 17.18304443 --> WSKCreateSocket 00000811 17.18304825 --> InitWskData 00000812 17.18305397 <-- InitWskData 00000813 17.18307495 --> [...] read more
I am now trying to use this Application Verifier debugging tool, but i am stuck, first of all: it breaks the program at a line that is simple variable set line (s = 1; for example) Secondly, now when i run this program under debugger, my program seems to have [...] read more
For the last few days I've been trying to help Mr. Spektre who, due to compatibility issues, had to write his own Number Theoretic Transform for FFT Multiplication. Modular arithmetics and NTT (finite field DFT) optimizations He has one that works just fine, but he had been wondering if there [...] read more
I am trying my best to simulate keyboard input to get å and Å on windows mobile. Unfortunately WM6 does not support KEYEVENTF_UNICODE and so my challenge begins. I already tried SendInput, keybd_event, PostMessage, SendMessage and PostKeybdMessage. None of my tries worked. The problem is that most of the APIs [...] read more
I'm new to this community, but I've been into computers for a while. Lately, I've been trying to create a bootable USB drive with Windows installed on it that I can plug into and boot on my MacBook Pro. I followed this tutorial to the word, right up the part [...] read more
I recently bought a new, bigger and faster ssd. I needed to clone the disk and extend the windows partition, and did this with Acronis True Image, whose cloning function also happens to extend the partition automatically in just a couple of clicks. All went well, I booted from the [...] read more
I have an Acer A0756 netbook that originally came with an HDD and Windows 8. I wanted to upgrade the hard drive, so I switched the stock HDD for an SSD, on which I installed Ubuntu 12.04. However, I would still like to be able to use the Windows install [...] read more
I recently set up Windows 8. The installation was successful but after restart I got a BSOD with error 0xc0000001. A suggested solution is using the 'recovery options', but since I just set up Windows there's nothing to recover. What can I do? I don't have backup of my previous [...] read more
Situation: I had ASROCK P67 Pro 3 P2.0 motherboard with 1 tb disc drive with Windows 7 Home Premium x64. I just bought 3 tb disc (Seagate Barracude). I used Seagate disc tool to clone 1 tb into 3 tb with partition resizing (with single partition - not counting that [...] read more
My webcam works on Linux but not Windows 10 20H2 or 1903. Linux identified it as 'Seculink'. Windows sets up generic drivers. The UVC Camera is set up OK but USB Audio Device fails. USB Composite Device presumably pulls together the audio and video parts, but fails. Is it possible [...] read more
After I changed Docker Desktop to use WSL2, I am unable to start an mssql image using Docker-compose. If I don't map the volumes the container starts up. Docker-compose services: db: image: "mcr.microsoft.com/mssql/server:2019-latest" container_name: mssql environment: SA_PASSWORD: "***********" ACCEPT_EULA: "Y" ports: - 1433:1433 volumes: - ~/docker/sql/mssql/:/var/opt/mssql/ - ~/docker/sql/sqlserver/:/var/opt/sqlserver/ healthcheck: test: [...] read more
I'm trying to create an authentification using Freeradius 3 with the MS_CHAP authentification protocol. I set up my active directory. It works: $ ntlm_auth --request-nt-key --username=admin --password=Qwerty01 --domain=DOMAIN.LOCAL NT_STATUS_OK: The operation completed successfully. (0x0) However, I can't authenticate using radtest: $ radtest -t mschap admin Qwerty01 localhost 0 testing123 Sent [...] read more
If we have a 32bit CPU, it can have 4GB of virtual address space. the first 3GB ( 0- 3GB) is for user space virtual addresses and rest 1GB ( 3GB - 4GB) is for kernel virtual addresses. But as I can read in many articles , and even in [...] read more
I am trying to use DES encryption/decryption on Google chrome. In my folder I have three files. 1. tripledes.js 2. mode-ecb.js 3. CryptoJS-DES.html The scripts in my html file is defined as follows :- <script type="text/javascript" src="tripledes.js"></script> <script type="text/javascript" src="mode-ecb.js"></script> and another script file which is :- function encryptByDES(message, key) [...] read more
I am trying to create a two dimension float array on a memory address. This is what I have: float ** adresse = (float**)(0xC0000001); uint8_t dim1Size = 16; uint16_t dim2Size = 11; for(int i = 0; i < dim1Size; i++) { adresse[i] = (float*)(adresse+dim1Size*sizeof(float*) + dim2Size*sizeof(float)); } I'm "fly out" [...] read more
i'm trying to open symbolic link as a file using ZwOpenProcess in kernel space. Using code below all is ok on XP-7. But using Windows 8.1 ZwOpenProcess fails with different NTSTATUS codes, like 0xC0000001, 0xC000000D OBJECT_ATTRIBUTES ObjectAttributes; HANDLE FileHandle; IO_STATUS_BLOCK IoStatus; NTSTATUS Status; InitializeObjectAttributes ( &ObjectAttributes, SymLinkOrDeviceName, // <--- \Device\CEDRIVER60 [...] read more
I have a c++ dll function that takes as a parameter a pointer to this struct: struct tLBCSHREP_PARAMS { BYTE Ps; char* Shift; char* Cashier; char* CashRegNr; }; , where BYTE is an 8 bit integer. I am calling this c++ function in C# code. I have created C# equivalent [...] read more
I'm trying to send Shift+Enter key combination (new line in a textbox) to a window. I have already tested code below with no output: win32gui.PostMessage(handle, win32con.WM_KEYDOWN, win32con.VK_SHIFT, 0) win32gui.PostMessage(handle, win32con.WM_KEYDOWN, win32con.VK_RETURN, int('0x1C0001',0)) win32gui.PostMessage(handle, win32con.WM_KEYUP, win32con.VK_RETURN, int('0xC0000001',0)) win32gui.PostMessage(handle, win32con.WM_KEYUP, win32con.VK_SHIFT, 0) I know that SendKeys may work but I want to [...] read more
After installing a HDD in my old pc, I kept getting the reboot and select proper boot device message. I installed the drive in my main PC , that have an ssd and a diff HDD, to check what the problem is and now main PC is getting the same [...] read more
Srttrail.txt Bluescreen Error on Winows 10 x64 Desktop(with GTP Drive) I recently purchased a software(VST plugin) which required registration with PACE iLOK Licence Manager. The installation of iLOK required restarting my PC, but has now sent my computer in a bluescreen loop: "Automatic Repair, Your PC did not start correctly..." [...] read more
I have got a problem that I have been trying to solve for about a week. On my ASUS X540SA which originally had Windows 10 installed, I had Kali Linux installed. After some time I wanted Windows 7, so I downloaded an iso image and created a bootable USB drive. [...] read more
TL;DR -- PC boots to BSOD. Cause is unknown. bootrec fixes didn't work. Booting from USB also goes to BSOD and can't access troubleshooting mode anymore. My Windows 10 Desktop PC seems to have spontaneously stopped working yesterday and I'm at a loss for how to fix it. For some [...] read more
This issue is the latest I'm seeing on a personal computer of mine. For troubleshooting purposes, the background behind the beginning of these issues started roughly three weeks ago. My computer shut down without warning. When I went to turn it on, the BIOS threw a SMART error on the [...] read more
I installed LabVIEW and after restart, my system started crashing with DRIVER_POWER_STATE_FAILURE error. And I have no restoration points. I booted into safe mode, ran sfc /scannow and dism /online /cleanup-image /restorehealth. They "fixed" something and now I can't even boot into safe mode, both normal mode and safe mode [...] read more
I have cloned a windows installed drive from an old hard disk to an empty space(f:) of a new hard disk, the new hard disk already has a windows bootable c: drive. The new hard disk now has, 1. a bootable c: drive, 2. a non bootable windows in f: [...] read more
I have run into a dead end here. I am trying to install an Intel AX200 WIFI + Bluetooth network card onto my desktop PC. I connected it to a PCIe port that had more slots than needed but I read that this should be fine. Additionally, a cable from [...] read more
Just built my first PC a couple of months ago and this is the first time I faced this issue on this computer. Windows 10, Intel Core i9, Z390 Aorus Ultra, DDR4 Dual Channel 16 GB RAM, GeForce RTX 2080. Yesterday, I had to hard shutdown my PC after it [...] read more
So I've been trying to track down an issue with a computer. Win7 boots fine, unless multi-threading is disabled in bios, then it freezes on the load screen. I'm not sure why that would be. Anyways, with Win10 it almost always freezes on the load screen with the spinning circles. [...] read more
I did a clean install on my Windows 7 Acer laptop. The installation seemed to go all right, but it shows this error: > Windows Boot Manager > > Windows failed to start. A recent hardware or software change might be the > cause. To fix the problem: > > [...] read more
I created a Windows 8 recovery USB drive in preparation for replacing the hard drive in my Samsung NP540. When I boot from the drive, I get a screen reading: Recovery Your PC needs to be repaired The application or operating system couldn't be loaded because a required file is [...] read more
I'm using linux for my day to day use. Thing is, I don't recall having any problem with my windows installation. It might be that I installed some updates and didn't restart, simply powered off and the next day booted into linux. After near a week I found I cant [...] read more
I have been downloading all bunch of things using torrent and I have restarted my pc and now every time at booting I get BSOD with the following error: > ( cng.sys ; 8C1ACB28 at 8C183000 DATESTAMP 4ec48143 error 0xc0000001 ) I was checking this error and it seems that [...] read more
Windows 7 recently did ran CHKDSK at boot time on my Windows 7 laptop, the HP Pavilion dv6-6135dx. After the system finished checking the disk, on which it did find problems, it rebooted. I then was presented with the following blue screen: STOP c000021a. The initial system process exited with [...] read more
I have a viewer to show my saved reports. Delphi XE7 works all right. But, on new version (Delphi Tokyo) it doesn't work. if OpenDialog.Execute then ShellExecute (0, nil, 'C:\C_Progs\CrystalViewer.exe', PWideChar('"' +OpenDialog.FileName+ '"'), nil, SW_ShowMaximized); It's curious, since it only occurs when I select a file from a mapped drive. [...] read more
My machine (if it is relevant at all) is an Inspiron 7537 with a Crucial MX300 SSD (swapped out the HDD). Yesterday I fresh-installed Windows 8.1 using a USB key. It worked fine and I installed the following (perhaps one of the apps conflicted with my files?): -League of Legends [...] read more
I have bought myself a "new" Desktop PC, with Windows 7 Ultimate x64 on it, almost plain without any updates but was used and dont really know what was the previous owner doing, so...Im assuming stuff. Since the community here is thankfully really filled with professionals too, I AM kindly [...] read more