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

Fix WSL Ubuntu Internet Not Working Due to Windows Firewall

If your WSL Ubuntu instance has lost internet connectivity, the Windows Firewall is a common culp...

Jupyter Kernel Not Starting After Update: Fixes

After updating Jupyter or its dependencies, you might see the kernel die immediately or hang with...

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

How to Fix Chrome Profile Slow Performance

Common Causes of a Slow Chrome Profile

If Chrome feels sluggish only when you’re signed i...

How to Clear TPM Cache to Fix BitLocker Recovery Prompts

If your Windows device keeps asking for the BitLocker recovery key after every reboot, the TPM (T...

Fix Outlook Data File Access After Password Change

If you changed your Windows login password or your email account password and now Outlook shows '...