Windows troubleshooting

The Print Spooler service terminated unexpectedly:

net stop spooler
del %systemroot%\system32\spool\printers\*.shd
del %systemroot%\system32\spool\printers\*.spl
net start spooler
https://it.ros-kit.ru/help/computers/kak-ochistit-ochered-pechati/

Fix DHCP service cannot start: error 5: Access Denied:

https://www.wintips.org/how-to-fix-dhcp-service-cannot-start-access-is-denied/

Windows Update Error 0x80070422 while installing standalone update .msi:

– windows update service not running. Start it manually before installing .msi.

Windows 10 20H1 update error 0x8007001f MIGRATE_DATA:

Stop Windows Update
Remove c:\windows\SoftwareDistribution\Downloads
Remove c:\Windows_BT
Check HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList. If the value in ProfilesDirectory is not set as default %SystemDrive%\Users, set it like this temporary, update Windows, and change back as it was before update.
Reboot.
https://superuser.com/questions/1602404/win10-upgrade-to-version-20h2-failed-how-to-determine-the-cause

Install Windows 11 on unsupporterd hardware:

Fresh install with boot from original ISO:
After getting error about unsupported hardware press Shift + F10, then type “regedit” in CMD window
Go to HKEY_LOCAL_MACHINE\SYSTEM\Setup
Create key “LabConfig”
Create DWORD BypassTPMCheck, BypassSecureBootCheck, BypassRAMCheck, BypassCPUCheck with “1” in each
Close regedit and CMD
Go back in setup window and continue the installation.
https://adminwin.ru/oshibka-this-pc-doesnvt-meet-the-minimum-system-requirements-to-install-this-version-of-windows/

Updating existing installation to Windows 11:
Extract install.wim from Windows 11 ISO
Open Windows 10 .ISO equal to Windows 11 .ISO you’ve decided to install with any CD image editor like UltraISO. Replace ./Sources/install.wim with install.wim from Windows 11 .ISO. Save with decided name.

Domain controller Kerberos login/password errors

https://learn.microsoft.com/en-us/troubleshoot/windows-server/identity/domain-controller-not-functioning-correctly

If you experience this symptoms:
– your secondary DC can’t resolve DNS names
– you see “Audit Failure” event ID 4625 with the name of your secondary DC in event viewer on your promary Domain Controller

Check that you have right Kerberos realm on the secondary DC in HKEY_LOCAL_MACHINE\SECURITY\Policy\PolPrDmN
Aquire Kerberos password change from Primary DC:
netdom resetpwd /server: /userd:domain\administrator /passwordd: