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Guild Wars 2 Repair Instructions
If you are having problems running Guild Wars 2, the data archive may have become corrupted. Please follow these steps to verify and repair the archive:
Locate your Gw2.exe file.
Right-click on the file and select Create shortcut.
Rename this new shortcut to Guild Wars 2 Repair.
Right-click on Guild Wars 2 Repair and select Properties.
Locate the Target line and add -repair to the end.
Example: “C:\Games\Guild Wars 2\gw2.exe” -repair
Click OK.