Hi John,
The e**rror code 0x800004005 usually happens due to corrupted or missing system files. We would like to know where exactly are you receiving this error? Can you send us a screenshot of it? Did you perform any changes prior to the issue?
In the meantime, we suggest running the System File Checker that can help fix the possible corruption that your computer encountered. Kindly follow the steps on this article: Using System File Checker in Windows 10.
We'll wait for your response on this matter.