Skip to main content

All Questions

3 votes
1 answer
1k views

How do I Defrag/Optimize a Windows 8.1 Volume which has no Drive Letter? Does it matter?

I have a Dell Inspiron Ultrabook running Windows 8.1 (64-bit). In File Explorer, I click on Drive C Properties -> Tools -> Optimize. There I see 4 drives listed as follows: OS (C:) -- OK (0% ...
Tom-T's user avatar
  • 43
0 votes
1 answer
5k views

Defragmenting using Defraggler made the fragmentation worse and increases "used space"

I decided to do a full defragmentation of my C: drive for the first time this day. The defragmenter I use is Defraggler by Piriform. When I analyzed the drive, it detected 13% fragmentation. After ...
Ronn Parcia's user avatar
1 vote
1 answer
3k views

How long does defragging using Piriform Defraggler take? [closed]

I heard that defragging can make the computer faster. I downloaded Piriform Defraggler as they say that it's a better option than Windows' built-in defragging tool. I ran an analysis using Defraggler ...
Ronn Parcia's user avatar
0 votes
0 answers
695 views

Windows NTFS partition disappeared from Disk Defragmenter

I've recently installed modded windows 8.1 version (it has some of the redundant features uninstalled to make it lighter and faster: Polish forum link (they are good!) It is running perfectly smooth ...
Kamil Kuczaj's user avatar
2 votes
1 answer
2k views

How to switch from SSD to HD in Windows 8.1?

I'm on the verge of giving up on this. I thought I would pose the question since I haven't found any answers and some other poor soul might run into a similar challenge. How do you configure Windows ...
dubmojo's user avatar
  • 255
0 votes
0 answers
311 views

Windows 8.1 dfrgui not seeing drive C or not starting at all

I've made a clean re-install of Windows 8.1 x64 today. I decided to check the disk defragmentation schedule. To my surprise, dfrgui.exe did not list drive C:, showing only my external hard drive (...
Mints97's user avatar
  • 101
1 vote
0 answers
2k views

What is this mystery volume in Windows 8.1?

What is this mysterious volume listed in Optimize Drives list in Windows 8.1? I only have one hard disk, drive C:.
Chloe's user avatar
  • 6,046