Hello there,
The "dwm.exe" file is part of Windows 10. You can check the integrity of your system files by using the utility tool called System File Checker. It helps users to perform scanning, repairing, and restoring of missing or corrupted system files of your computer. You can visit this link: Use the System File Checker tool to repair missing or corrupted system files to know how to run this tool.
Hope this resolves your Query !!
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