How to fix Wuthering Waves game cliet or system files missing or corrupt warning

In this article, learn how to resolve “Some game or system files are missing or corrupt, please re-install the game client” warning in Wuthering Waves game.

Solution 1: Run Wuthering Waves game as an administrator

1. Navigate to the folder where Wuthering Waves is installed. This is typically found in the C:\Program Files or C:\Program Files (x86) directory, unless you specified a different location during installation.
2. Look for the main executable file of the game. It usually has a .exe extension and may be named something like WutheringWaves.exe.
3. Once you find the executable file, right-click on it to open the context menu.
4. In the context menu, select Properties.
5. In the Properties window, click on the Compatibility tab.
6. Under the Settings section, check the box next to Run this program as an administrator.
7. Choose Disable fullscreen optimizations.
8. Click Apply, then OK to save the changes.

Solution 2: Repair game files

1. Open Task Manager.
2. Select Wuthering Waves and click on the End Task button.
3. Launch Wuthering Waves game launcher.
4. Tap on Repair and click on Confirm.

Solution 3: Check and update Windows

1. Press Windows + I key to open Windows Settings.
2. Choose Update and Security option.
3. Tap on Check for update option.
4. If there is any update available, tap on Download and install option.

Solution 4: Reinstall Wuthering Waves game

When nothing works for you, then reinstall the Wuthering Waves game once. But before doing it, make sure to backup all the data and settings linked with this game. After that, uninstall and again install the game to check if the error is fixed or not.