Hi Greg,
I appreciate your quick response and your time spent to explain the same thing once again.
I've already done my research and could not find a working solution.
I was referring to someone's old posts on this forum suggesting using EaseUS PM for this task. I've tried and it prompted me to buy a paid version, that's why I included such sentence in my original post. The MiniTool PM however has those options included in free version, so I tried using it this time.
The first link you provided, explaining how to borrow space from other partition is broken.
Nevertheless I managed to figure out how to do this, but it didn't work on EFI partition (it worked on my D: partition though). Below is the screenshot showing the error message I encountered:
Even though I managed to cut off some space from the left side of partition C: it won't let me extend EFI partition as the 16 MB Reserved Partition is standing in it's way. I can, however, extend the C: partition, as nothing is between them.
Below is my Disk Management screenshot:
Here you can see, that all options on the EFI partition are greyed out. Normally I should be able to extend this partition with Disk Management, as free space is next to it, but it won't let me.
I'm out of options in this moment. The only thing I managed to do was extending Recovery Partition by borrowing space from partition C, but the EFI partition cannot be modified.
I also had to decrypt all partitions from BitLocker encryption prior to doing anything, as the encrypted partitions also could not be modified.
Could you please advise how to extend the EFI partition to 300 MB in such case?
Many thanks,
Kapi