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

Fix Microsoft Store Blank White Screen After Update

After a Windows update, you might open Microsoft Store and see only a blank white screen. This is...

How to Fix OneDrive Sync 504 Gateway Timeout Error

You try to sync files, but OneDrive shows a 504 Gateway Timeout error. The sync stops, and you ca...

Fix Windows Activation Failed After Update

After a Windows update, you might see an activation error like "Windows failed to start" or "Acti...

How to Fix Outlook Port 993 Already in Use Error

When configuring an IMAP account in Outlook, you might see an error message saying "Port 993 is a...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

How to Reduce OneDrive Sync Cache Size

OneDrive can use a lot of local disk space for its sync cache, sometimes growing to tens of gigab...