WinDirStat (WDS) is a disk usage statistics viewer and cleanup tool for Windows

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Is it surprising that WinDirStat takes a long time to analyze 8TB drive?

I just installed WinDirStat to figure out why a NAS seems to be filling up faster than expected. The NAS is mounted as a drive on my Windows 7 machine, and 7TB of its 8TB are full so I want to find ...
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29 views

Weird large file in Temp folder?

I was using WinDirStat to clean up my drive, and I noticed this 7.9GB file in AppData\Local\Temp simply called QSa03800. When going to the path, I can not find it. Even when setting to show hidden and ...
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39 views

I barely have free space in the system partition but I should have much more (Windows 8.1)

At work I have a computer with two hard drives, a 60 GB SSD as the system partition and a 300GB HDD as a data partition. The SSD is almost full or at least that's what I can see in the disk manager ...
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124 views

What are those huge one-letter files in Windows folder?

I used WinDirStat to display my hd content to find what take so much space. I found that there are five files of 15.9 GB in C:\Windows folder. Does someone know what are those files? Can I delete ...
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1k views

WinDirStat shows 244GB unknown space on external drive

I recently noticed that one of my external hard drive seems to be missing a lot of space. It was recommended that I try WinDirStat, as it could help identify how much space each file was taking up. ...
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2answers
47 views

Cyclic Variation of SSD free disk space: WinDirStat results

When I first start my PC it says I have only have 1.1 GB free space! However when I restart it says 11.4 GB, if I then restart again it goes back to 1.1GB and so on. The actual figures are getting ...
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57 views

Used space on Disk C: doesn't match actual used space [duplicate]

Used space on Disk C: doesn't match actual used space. Difference is around 30 GB. Results of chkdsk: 116859903 KB total disk space. 70064692 KB in 249924 files. 135696 KB in ...
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9k views

Chrome Using 7.6GB of Disk Space. Has a File 5.9GB that hasn't been Accessed for 92 Days

I just ran WinDirStat and noticed that Google Chrome is using tons of disk space. One file in particular is 5.9GB and hasn't been modified since July 11, 2013, its name is just: 00000001 What is this ...
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1answer
344 views

WinDirStat sees files that are not there - what's wrong?

I've been running WinDirStat to clean up my harddrive. One folder it reports as consisting of 2GB files, and it's also showing these files, but using explorer or the command line, there is nothing ...
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7k views

WinDirStat Save Report Option

When running WinDirStat against a drive, I'd like the option to save the report so that I can look at it later while "offline" away from the system it was run on. I've looked around the program and ...