Information on Unable to Locate Component error.

Troubleshooting problems with the Battle.net friends list

How to solve this problem on an incomplete Battle.net account

Troubleshooting step for connection-related problems on Windows.

Troubleshooting steps for Starcraft: Remastered performance problems

A guide for diagnosing and repairing problems with physical hard drives.

Troubleshooting for problems installing or patching the Starcraft II game client

Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.

Problems with patching may be resolved by disabling the read-only setting on system folders.

Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.