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

Fix Microsoft Store Not Launching from Start Menu

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...

Install NuGet Provider Manually Without Internet

Fix Windows Security Authentication Error 0x80070035

Fix OneDrive 504 Gateway Timeout Sync Error

OneDrive sync may stop with a 504 Gateway Timeout error, often when syncing large files or during...

Fix OneDrive Permission Denied Error 0x80070005

You see a 'Permission Denied' error with code 0x80070005 when trying to open or sync files in One...

Windows Defender Blank Screen: Troubleshooting Steps

You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...