Hi Cybot. I'm Greg, 10 years awarded Windows MVP specializing in installation, performance, troubleshooting and activation, here to help you.
If you can move your paging file to another partition on the same drive, I can probably help you borrow space from it using a tool like free Partition Wizard Extend feature which lets you move space around between partitions whether they are adjacent or not. See here: http://partitionwizard.com/video-help/extend_pa...
Please post a screenshot of Disk Management, which I read like a doctor reads X-rays. Follow the steps here so I can see everything needed to advise you: http://answers.microsoft.com/en-us/windows/foru...
I should be able to spot the problem for you, and give you other suggestions to make space, like moving User folders off of C: https://www.windowscentral.com/how-move-default... or even move Apps to another drive if it is of comparable speed (otherwise they will lose speed, while files don't): https://www.tenforums.com/tutorials/81680-move-...
Here is how to move a Virtual Memory Paging file ;to another drive: https://www.windowscentral.com/how-move-virtual...
Here's how to opimize Virtual Memory:
https://howtofixwindows.com/adjust-virtual-memo...
https://www.tomshardware.com/news/how-to-manage...
Based on the results you post back I may have other suggestions if necessary.
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