How to resize partition in Windows Server
RDP to your Windows server
Click on Start/Windows button and type in Disk management
You should be able to see Create and format harddisk partitions
Alternatively, you can also use Run and key in diskmgmt.msc
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You should be able to see Unallocated space allocated on the disk that you want to resize
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Right click on the disk and choose Extend Volume
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Extend Volume wizard should appear, proceed by clicking on Next
You will then see two colums, Available & selected. Select the free space available in the Available column and press Add
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Click on Next then Finish
Double check your disk if it has been succesfully resized
Click on Start/Windows button and type in Disk management
You should be able to see Create and format harddisk partitions
Alternatively, you can also use Run and key in diskmgmt.msc

You should be able to see Unallocated space allocated on the disk that you want to resize
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Right click on the disk and choose Extend Volume
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Extend Volume wizard should appear, proceed by clicking on Next
You will then see two colums, Available & selected. Select the free space available in the Available column and press Add
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Click on Next then Finish
Double check your disk if it has been succesfully resized
Updated on: 07/01/2023
Thank you!