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

Fix Outlook High CPU Usage After an Update

After a recent Outlook update, you might notice your CPU usage spiking to 50-100% when Outlook is...

Fix KMS Activation Error: Port 1688 Already in Use

Fix OneDrive Sync Crash Loop on Startup

If OneDrive starts, syncs briefly, then crashes and restarts in a loop, it's frustrating and can ...

Fix Redis Connection Refused Due to Firewall Settings

If you see 'Redis connection refused' when trying to connect to a remote Redis server, a firewall...

Fix Windows Update Error 0x80070002 (Pending Install Not Working)

If you see error 0x80070002 when trying to install Windows updates that are stuck on "pending ins...

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...