An Error Code 1 | How To Fix Unarc Dll Returned

The installer uses temporary folders to decompress data. If these folders are full, corrupted, or locked, Error Code 1 appears.

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Open (Windows Key + I) and navigate to Privacy & security > Windows Security . Click on Virus & threat protection . The installer uses temporary folders to decompress data

To check for corrupted system files, follow these steps: follow these steps: