When you see , it means the decompression process stopped unexpectedly. Error code 1 is a general failure indicating:
Go to System Properties > Advanced > Performance Settings > Advanced tab > Change . Uncheck "Automatically manage paging file size." how to fix unarc dll returned an error code 1
Go to the tab and click Change under Virtual Memory. When you see , it means the decompression
Once you fix the error, take these steps to never see it again: When you see
, can mistakenly block the extraction of files it deems suspicious. Disable it temporarily or add the installation folder to your exclusion list. Limit RAM Usage : If your installer has an option to "Limit RAM usage to 2GB,"

When you see , it means the decompression process stopped unexpectedly. Error code 1 is a general failure indicating:
Go to System Properties > Advanced > Performance Settings > Advanced tab > Change . Uncheck "Automatically manage paging file size."
Go to the tab and click Change under Virtual Memory.
Once you fix the error, take these steps to never see it again:
, can mistakenly block the extraction of files it deems suspicious. Disable it temporarily or add the installation folder to your exclusion list. Limit RAM Usage : If your installer has an option to "Limit RAM usage to 2GB,"