Windows Application crashes when executed without admin privileges but works find in debug mode in visual studio

Application Error :

Faulting application name: SynchroOutlookSynchronizer.exe, version: 1.0.6732.25647, time stamp: 0x5b18db78 Faulting module name: KERNELBASE.dll, version: 10.0.15063.1029, time stamp: 0x008ecb0e Exception code: 0xe0434352 Fault offset: 0x000000000006a1a8 Faulting process id: 0x968 Faulting application start time: 0x01d3fe3b34e682b4 Faulting application path: C:\Program Files (x86)\Atemis\OutlookSynchronizer\SynchroOutlookSynchronizer.exe Faulting module path: C:\Windows\System32\KERNELBASE.dll Report Id: f61ba8c3-c910-4345-9bb7-3a23b797a070 Faulting package full name: Faulting package-relative application ID:

Windows Error Reporting :

Fault bucket 1514048743125354531, type 5 Event Name: CLR20r3 Response: Not available Cab Id: 0

Problem signature: P1: SynchroOutlookSynchronizer.exe P2: 1.0.6732.25647 P3: 5b18db78 P4: mscorlib P5: 4.7.2650.0 P6: 5ab1c3d4 P7: 1672 P8: 12f P9: System.UnauthorizedAccess P10:

Attached files: \?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERB425.tmp.mdmp \?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERB475.tmp.WERInternalMetadata.xml \?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERB474.tmp.csv \?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERB484.tmp.txt \?\C:\Users\LENOVO\AppData\Local\Temp\WERBBE8.tmp.appcompat.txt \?\C:\Users\LENOVO\AppData\Local\Temp\WERBBE9.tmp.WERDataCollectionStatus.txt

These files may be available here: C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_SynchroOutlookSy_fc7c8d8525d22403e3c521f7a60c1997c20bfdf_d8a74bc5_2afcbbf5

Analysis symbol: Rechecking for solution: 0 Report Id: c5065eee-a663-403e-a652-3558d3d71c46 Report Status: 2147487752 Hashed bucket: d48596f15ac524c75502fb4f629d0823

I am using & altering current user registry at some points in my code