Overheating or unstable overclocking during heavy decompression.
Repeat the process by running %temp% and clearing everything within that directory as well.
Uncheck "Automatically manage paging file size," select your primary drive, and choose Custom size Commonly suggested values include an initial size of and a maximum of (or more depending on your storage). 3. Disable Antivirus and Internet Security software like Windows Defender how to fix unarcdll returned an error code14 upd
Your PC will restart into a blue diagnostic screen. If the tool reports hardware errors, you may need to reseat your RAM modules or replace a failing stick. 7. Limit Installer RAM Usage
A corrupted archive file is the most common hidden culprit behind Error Code 14. Even a 99% complete file will fail at the final stage of installation. If the pagefile is too small
Save adjustments, exit the BIOS configuration screen, and let Windows load normally. 5. Restrict Active CPU Core Allocations
The decompressor uses both RAM and your hard drive (pagefile) as temporary storage. If the pagefile is too small, the decompression fails. exit the BIOS configuration screen
: Alex went to msconfig > Boot > Advanced Options and checked the "Number of processors" box, setting it to a lower value like 8 to stop the CPU from overheating and throwing errors.