Knowledge base for software setup, errors, and daily tool work.

PowerShell Profile Cache Location and How to Delete It

If PowerShell starts slowly, shows errors on launch, or seems to ignore recent profile changes, a...

Fix Microsoft Store Sync Issues Between Devices

If you're signed into multiple Windows devices with the same Microsoft account, your apps and set...

Fix OneDrive Sync Update Error 0x80004005

When OneDrive fails to sync with error 0x80004005, it usually means a file or folder conflict, co...

How to Fix Windows Update Stuck on Blank Screen

You restart your PC to install updates, but instead of the usual progress screen, you get a blank...

How to Fix Git Fatal Repository Not Found Error

OneDrive SSL Certificate Expired: Troubleshooting and Fixes

If OneDrive suddenly stops syncing or shows an error about an SSL certificate being expired, it's...