Trigger warning windows cannot be installed/we could not update system reserved partition issue and much more , assume these messages popping up when you try to upgrade your windows. This issue still prevails when the user is using older version of Windows , and its mostly common in windows 8.1 until you finally switch to windows 10 .
Now in order to deal with this issue in the simplest way try to create system reserved partition for windows 10 , this is a bot that have all the information about windows . If by any chance you are running out of space then you may simply not be allowed to use this bot and despite of that there are pretty high chances that you might receive an error code 0xc1900104 in those case.
Whereas if it is the case with windows 7 then the error code is 0xc000005 . Now so as to fix error code 0xc0000005 windows 7 . you will have to follow some basic guidelines . Make sure you give it a good read :
1.Start by basic troubleshooting steps that can mostly resolve the error.
2.Repair the corrupted files in your system.
3.Try resetting your internet explorer settings that can be the major cause of the error and if you reset the settings the problem can be solved in a while.
4. Try performing the “system restore”.
5.Further disable the proxy settings and by doing so you will be able to eliminate the issue .This was a basic insight in the reference of the topic make sure you give it a good read.how to fix "We could not Update System Reserved Partition