Solved What is eating my C/ drive space?

Doctor Wrex

New member
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2:59 PM
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Hi, I've found some great info so far lurking these forums, but this time it didn't seem to be enough.

My SSD C drive is losing .1 gig every couple minutes, and it's adding up fast.

What I have done already:
-disabled hibernate
-disabled system restore
-shouted obscenities at screen

It does it even when disconnected from the internet and with all windows closed.

Resource Monitor is indicating a lot write from ShaD172.tmp, which i think is nvidia shadowplay... but it's not recording or anything. I don't know how or why that would be eating my available disk space.

I'm installing WindirStat right now, hopefully that will provide some useful info. Please help, i've lost about a thrid of a gig just while typing this. That ain't right.
 

My Computer My Computer

At a glance

windows 7 pro service pack 1 64 bitintel core i7-4710mq 2.5ghz16 gbnvidia gtx 950m and intel HD 4600
Computer type
Laptop
Computer Manufacturer/Model Number
sager
OS
windows 7 pro service pack 1 64 bit
CPU
intel core i7-4710mq 2.5ghz
Motherboard
not actually sure
Memory
16 gb
Graphics Card(s)
nvidia gtx 950m and intel HD 4600
Hard Drives
SSD around 120 gb and 1TB other.
Antivirus
Avira
Browser
firefox

My Computer My Computer

At a glance

Windows 7 Home Premium SP1, 64-bitIntel Skylake i5-6600K, not overclocked8 GB HyperX DDR4-2666 (2 x 4 GB)none; graphics are integrated on CPU
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Ignatz Special; 4 speed manual gearbox; factory air conditioning; one of one
OS
Windows 7 Home Premium SP1, 64-bit
CPU
Intel Skylake i5-6600K, not overclocked
Motherboard
AsRock Z170M Extreme 4, micro ATX
Memory
8 GB HyperX DDR4-2666 (2 x 4 GB)
Graphics Card(s)
none; graphics are integrated on CPU
Sound Card
onboard: Realtek ALC1150; external: USB Behringer UF0-202
Monitor(s) Displays
Dell S2340M 23 inch IPS
Screen Resolution
1600 x 900
Hard Drives
System: Crucial MX100 series SSD, 128 GB;
Data: Samsung Spinpoint 103SJ, 1 TB;
Backup: WD Caviar Green WD30EZRX-00D8PB0, 3 TB
PSU
Rosewill SilentNight 500 watt fanless, semi-modular
Case
Antec Solo II
Cooling
Noctua NH-U12S; Noctua F12 intake, Noctua S12A exhaust
Keyboard
Microsoft 200 6JH-00001 USB
Mouse
Dell or Microsoft optical wired; USB
Antivirus
Microsoft Security Essentials and Malwarebytes Premium
Browser
Pale Moon
Other Info
All fans PWM; speeds at idle: CPU circa 500 rpm; intake circa 600 rpm; exhaust circa 600 rpm; CPU temps 27 idle and 47 C load in a warm room (27 C/81 F) when running Intel Extreme Tuning Utility stress test.
TreeSize Free - Quickly Scan Directory Sizes and Find Space Hogs

Tree Size Free from the above link may do a better job of finding out what's using space.

Got any backup apps?

Use any so-called "cloud" services?

Done recent anti-virus and anti-malware scans?

So I closed firefox, and it returned several gigs immediately, and did not decrease any further. When I opened it again, it started decreasing gradually again. Page file maybe? I thought I already tried this, but maybe it was before disabling hibernate and restore, so those may have still been doing a thing.

For the record, no backup apps, I use adobe creative cloud, if that counts, but it has been disabled for days as they don't want it used on more than two devices. Have not done any recent malware scans. But I do stay maximum paranoid about where I go and what I download on this rig. I did recently discover that my roommates never changed the admin info on the router when they got it.

But I don't think it's a virus. I'm now pretty sure it was firefox, unless that sounds absurd.

Or would that be using the pagefile, and possibly not visible to me normally?
 

My Computer My Computer

At a glance

windows 7 pro service pack 1 64 bitintel core i7-4710mq 2.5ghz16 gbnvidia gtx 950m and intel HD 4600
Computer type
Laptop
Computer Manufacturer/Model Number
sager
OS
windows 7 pro service pack 1 64 bit
CPU
intel core i7-4710mq 2.5ghz
Motherboard
not actually sure
Memory
16 gb
Graphics Card(s)
nvidia gtx 950m and intel HD 4600
Hard Drives
SSD around 120 gb and 1TB other.
Antivirus
Avira
Browser
firefox
vssadmin list shadowstorage

Run the above command and post the output of the command.

I never had the kind of issue with Firefox, but I no longer use it. It's goofy enough that anything is possible.

Likewise Adobe. Who knows what their cloud stuff can do whether you know it or not?

I'd at least do malware and virus scans.

Tree Size Free showed you nothing unusual?

I assume you do NOT use Avast?

No oddball processes or services running? Nothing you can't identify?
 

My Computer My Computer

At a glance

Windows 7 Home Premium SP1, 64-bitIntel Skylake i5-6600K, not overclocked8 GB HyperX DDR4-2666 (2 x 4 GB)none; graphics are integrated on CPU
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Ignatz Special; 4 speed manual gearbox; factory air conditioning; one of one
OS
Windows 7 Home Premium SP1, 64-bit
CPU
Intel Skylake i5-6600K, not overclocked
Motherboard
AsRock Z170M Extreme 4, micro ATX
Memory
8 GB HyperX DDR4-2666 (2 x 4 GB)
Graphics Card(s)
none; graphics are integrated on CPU
Sound Card
onboard: Realtek ALC1150; external: USB Behringer UF0-202
Monitor(s) Displays
Dell S2340M 23 inch IPS
Screen Resolution
1600 x 900
Hard Drives
System: Crucial MX100 series SSD, 128 GB;
Data: Samsung Spinpoint 103SJ, 1 TB;
Backup: WD Caviar Green WD30EZRX-00D8PB0, 3 TB
PSU
Rosewill SilentNight 500 watt fanless, semi-modular
Case
Antec Solo II
Cooling
Noctua NH-U12S; Noctua F12 intake, Noctua S12A exhaust
Keyboard
Microsoft 200 6JH-00001 USB
Mouse
Dell or Microsoft optical wired; USB
Antivirus
Microsoft Security Essentials and Malwarebytes Premium
Browser
Pale Moon
Other Info
All fans PWM; speeds at idle: CPU circa 500 rpm; intake circa 600 rpm; exhaust circa 600 rpm; CPU temps 27 idle and 47 C load in a warm room (27 C/81 F) when running Intel Extreme Tuning Utility stress test.
vssadmin list shadowstorage

Run the above command and post the output of the command.

I never had the kind of issue with Firefox, but I no longer use it. It's goofy enough that anything is possible.

Likewise Adobe. Who knows what their cloud stuff can do whether you know it or not?

I'd at least do malware and virus scans.

Tree Size Free showed you nothing unusual?

I assume you do NOT use Avast?

No oddball processes or services running? Nothing you can't identify?

looks like the important parts are:
Used Shadow Copy Storage space: 0 B (0%)
Allocated Shadow Copy Storage space: 0 B (0%)
Maximum Shadow Copy Storage space: 1.114 GB (1%)

I would think if it was a cloud thing, it should have stopped when I disabled my internet connection, but that's just my conjecture.

treesize shows a nearly 16GB pagefile... a 2+ gb Sha344c.tmp file dated 3 days ago that i believe to be associated with nvidia shadowplay... some adobe stuff that appears to be from when I was editing video files a week ago... admittedly, i'm not 100% sure what i'm doing with this program. Just clicking down tabs and looking at what's big and recent? If so, the ease of use of is amazing, because i got that in like 30 seconds without ever seeing it before.

I use Avira now. Had Avast on previous rig. Never again. Scareware bullshit. Not sure how I feel about Avira, but at least it's not constantly implying that cyber-rapists are plotting to tear off my nipples.

Odball processes eh... i don't think so. Anything that looks suspicious to me gets googled from time to time, and it's always something that should be there.
 

My Computer My Computer

At a glance

windows 7 pro service pack 1 64 bitintel core i7-4710mq 2.5ghz16 gbnvidia gtx 950m and intel HD 4600
Computer type
Laptop
Computer Manufacturer/Model Number
sager
OS
windows 7 pro service pack 1 64 bit
CPU
intel core i7-4710mq 2.5ghz
Motherboard
not actually sure
Memory
16 gb
Graphics Card(s)
nvidia gtx 950m and intel HD 4600
Hard Drives
SSD around 120 gb and 1TB other.
Antivirus
Avira
Browser
firefox
Other than malware/virus scans, I can't offer any new ideas.

Keep an eye on it, maybe someone else can help.

Does not appear to be related to System Restore.
 

My Computer My Computer

At a glance

Windows 7 Home Premium SP1, 64-bitIntel Skylake i5-6600K, not overclocked8 GB HyperX DDR4-2666 (2 x 4 GB)none; graphics are integrated on CPU
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Ignatz Special; 4 speed manual gearbox; factory air conditioning; one of one
OS
Windows 7 Home Premium SP1, 64-bit
CPU
Intel Skylake i5-6600K, not overclocked
Motherboard
AsRock Z170M Extreme 4, micro ATX
Memory
8 GB HyperX DDR4-2666 (2 x 4 GB)
Graphics Card(s)
none; graphics are integrated on CPU
Sound Card
onboard: Realtek ALC1150; external: USB Behringer UF0-202
Monitor(s) Displays
Dell S2340M 23 inch IPS
Screen Resolution
1600 x 900
Hard Drives
System: Crucial MX100 series SSD, 128 GB;
Data: Samsung Spinpoint 103SJ, 1 TB;
Backup: WD Caviar Green WD30EZRX-00D8PB0, 3 TB
PSU
Rosewill SilentNight 500 watt fanless, semi-modular
Case
Antec Solo II
Cooling
Noctua NH-U12S; Noctua F12 intake, Noctua S12A exhaust
Keyboard
Microsoft 200 6JH-00001 USB
Mouse
Dell or Microsoft optical wired; USB
Antivirus
Microsoft Security Essentials and Malwarebytes Premium
Browser
Pale Moon
Other Info
All fans PWM; speeds at idle: CPU circa 500 rpm; intake circa 600 rpm; exhaust circa 600 rpm; CPU temps 27 idle and 47 C load in a warm room (27 C/81 F) when running Intel Extreme Tuning Utility stress test.
I'll definitely watch it. I'm pretty sure it was firefox related. Will try to reproduce it. And yeah, it is probably about time for a good virus scan.

Thanks for all your hard work! These forums are a great resource!
 

My Computer My Computer

At a glance

windows 7 pro service pack 1 64 bitintel core i7-4710mq 2.5ghz16 gbnvidia gtx 950m and intel HD 4600
Computer type
Laptop
Computer Manufacturer/Model Number
sager
OS
windows 7 pro service pack 1 64 bit
CPU
intel core i7-4710mq 2.5ghz
Motherboard
not actually sure
Memory
16 gb
Graphics Card(s)
nvidia gtx 950m and intel HD 4600
Hard Drives
SSD around 120 gb and 1TB other.
Antivirus
Avira
Browser
firefox
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