Do you compress your C drive?

imeem

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do you compress your C drive and is there any cons of doing that?
 

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Yes, anti-virus applications will have a hard time scanning it and will take forever also Windows itself will run a lot slower. Hard drives are fairly cheap these days, so why compress? Just get a bigger one or an other one if possible.

The only drives I would consider compressing would be storage drives that I don't access very often and even then only if I was desperate. Never do it to a system drive.
 

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Using non-RAID on purpose as I find RAID to be too temperamental.
Now set to AHCI
The only drives I would consider compressing would be storage drives that I don't access very often. Never do it to a system drive.


Y not? I'm currently compressing a C drive on the laptop.
 

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Well you asked and I answered with just 2 cons, I'm sure the experts will list many more. The only pro that I can see is that it will give you marginally more space on the drive, and it wont be very much. Better to get an external drive perhaps if you are that desperate for space.

Try it, you can always decompress it again if you find problems.

I tried it once years ago with my first PC and everything crawled, so gave up on that idea.

I'm just giving you the benefit of my experience.

Edit: Whatever you do don't try to stop the process once started. Let it complete.
 

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Using non-RAID on purpose as I find RAID to be too temperamental.
Now set to AHCI
it only reduced the space on the laptop by 2 GB.. what a waste of time. Why shouldn't I do it on a system drive? and is there any more cons such as errors?
 

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any cons???? Sure, it slows the drive down as it has to compress everything.
 

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When you compress anything, each file and folder has to be decompressed or 'unpacked' in order to be read by the system, or scanned by security software, that all takes time.

You can decompress it again....!!
 

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Win 7 Ult SP1/Win 10 Pro (all x64)
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Intel® Core™ i7-975 Extreme O/C to 4.02 GHz, 8MB Cache
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Asus® P6T Deluxe V2 X58 LGA1366
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24GB Corsair Vengeance DDR3 SDRAM at 1600MHz - 6 x 4096MB
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1792 MB NVIDIA® GeForce® GTX 295 Dual Core
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Onboard Soundmax® High-Definition 7.1 Performance Audio
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Samsung XL2370 LED backlit 23" W/S 2ms response time
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2 x 500gb SATA II
1 x 1TB SATA II
1 external eSATA LaCie 3TB
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Alienware® 1200 Watt Multi-GPU
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Using non-RAID on purpose as I find RAID to be too temperamental.
Now set to AHCI
i see... Well I will decompress the drive just for that reason. Thx.
 

My Computer

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Acer M802
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Win 7 & 10 x64
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Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz (4 CPUs), ~2.7GH
Motherboard
MB.SCQ07.002 MB KIT G43 ICH10R HMII EUPLOT6 ECS R
Memory
8GB DDR2
Graphics Card(s)
HD 6970 2 GB
Sound Card
Realtek ALC 888s
Monitor(s) Displays
AOC
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1920x1080 60hz
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WD Black 1 TB

WD My Book Essential 1 TB external HDD
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Corsair TX650m
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CM 690 II Advanced mid tower
Cooling
fan
You're welcome and good luck.
 

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Asus® P6T Deluxe V2 X58 LGA1366
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24GB Corsair Vengeance DDR3 SDRAM at 1600MHz - 6 x 4096MB
Graphics Card(s)
1792 MB NVIDIA® GeForce® GTX 295 Dual Core
Sound Card
Onboard Soundmax® High-Definition 7.1 Performance Audio
Monitor(s) Displays
Samsung XL2370 LED backlit 23" W/S 2ms response time
Screen Resolution
1920 X 1080
Hard Drives
2 x 500gb SATA II
1 x 1TB SATA II
1 external eSATA LaCie 3TB
(Non-RAID)
PSU
Alienware® 1200 Watt Multi-GPU
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Alienware® P2 ALX Chassis with AlienIce™ 3.0 Video Cooling
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Alienware® High-Perf. Liquid Cooling + Acoustic Dampening
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Microsoft® Wireless Laser 8000 + Logitech® G9 Wired
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McAfee LiveSafe
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Firefox - latest
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Using non-RAID on purpose as I find RAID to be too temperamental.
Now set to AHCI
I think the only pros for compressing is the space. For me, it's not a good reason for compressing. lol
Ex_brit is right, hard drives are cheap. ^_^
 

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well this is very strange. B4 compress the drive. It was around 34 GB used space.

After decompression it 41 GB So I deleted the older recovery points. But it's still not back to around 34 GB (around 38 GB right now).

Going to defrag the C drive and see.
 

My Computer

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Acer M802
OS
Win 7 & 10 x64
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Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz (4 CPUs), ~2.7GH
Motherboard
MB.SCQ07.002 MB KIT G43 ICH10R HMII EUPLOT6 ECS R
Memory
8GB DDR2
Graphics Card(s)
HD 6970 2 GB
Sound Card
Realtek ALC 888s
Monitor(s) Displays
AOC
Screen Resolution
1920x1080 60hz
Hard Drives
WD Black 1 TB

WD My Book Essential 1 TB external HDD
PSU
Corsair TX650m
Case
CM 690 II Advanced mid tower
Cooling
fan
I'm trying to cast my mind back all the years since I tried it, and I think I found the same result. The system may take care of some of that extra space in time as it compresses old files etc.
 

My Computer

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Alienware® ALX X58
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Win 7 Ult SP1/Win 10 Pro (all x64)
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Intel® Core™ i7-975 Extreme O/C to 4.02 GHz, 8MB Cache
Motherboard
Asus® P6T Deluxe V2 X58 LGA1366
Memory
24GB Corsair Vengeance DDR3 SDRAM at 1600MHz - 6 x 4096MB
Graphics Card(s)
1792 MB NVIDIA® GeForce® GTX 295 Dual Core
Sound Card
Onboard Soundmax® High-Definition 7.1 Performance Audio
Monitor(s) Displays
Samsung XL2370 LED backlit 23" W/S 2ms response time
Screen Resolution
1920 X 1080
Hard Drives
2 x 500gb SATA II
1 x 1TB SATA II
1 external eSATA LaCie 3TB
(Non-RAID)
PSU
Alienware® 1200 Watt Multi-GPU
Case
Alienware® P2 ALX Chassis with AlienIce™ 3.0 Video Cooling
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Alienware® High-Perf. Liquid Cooling + Acoustic Dampening
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Microsoft® Wireless Entertainment 8000 + Logitech® G15 Wired
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Microsoft® Wireless Laser 8000 + Logitech® G9 Wired
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McAfee LiveSafe
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Firefox - latest
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Using non-RAID on purpose as I find RAID to be too temperamental.
Now set to AHCI
So is there anything i could do trying to recover my 4 GB back lol?
 

My Computer

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Acer M802
OS
Win 7 & 10 x64
CPU
Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz (4 CPUs), ~2.7GH
Motherboard
MB.SCQ07.002 MB KIT G43 ICH10R HMII EUPLOT6 ECS R
Memory
8GB DDR2
Graphics Card(s)
HD 6970 2 GB
Sound Card
Realtek ALC 888s
Monitor(s) Displays
AOC
Screen Resolution
1920x1080 60hz
Hard Drives
WD Black 1 TB

WD My Book Essential 1 TB external HDD
PSU
Corsair TX650m
Case
CM 690 II Advanced mid tower
Cooling
fan
I think you'll find that the system will eventually give it back, but I can't guarantee that.
 

My Computer

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PC/Desktop
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Alienware® ALX X58
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Win 7 Ult SP1/Win 10 Pro (all x64)
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Intel® Core™ i7-975 Extreme O/C to 4.02 GHz, 8MB Cache
Motherboard
Asus® P6T Deluxe V2 X58 LGA1366
Memory
24GB Corsair Vengeance DDR3 SDRAM at 1600MHz - 6 x 4096MB
Graphics Card(s)
1792 MB NVIDIA® GeForce® GTX 295 Dual Core
Sound Card
Onboard Soundmax® High-Definition 7.1 Performance Audio
Monitor(s) Displays
Samsung XL2370 LED backlit 23" W/S 2ms response time
Screen Resolution
1920 X 1080
Hard Drives
2 x 500gb SATA II
1 x 1TB SATA II
1 external eSATA LaCie 3TB
(Non-RAID)
PSU
Alienware® 1200 Watt Multi-GPU
Case
Alienware® P2 ALX Chassis with AlienIce™ 3.0 Video Cooling
Cooling
Alienware® High-Perf. Liquid Cooling + Acoustic Dampening
Keyboard
Microsoft® Wireless Entertainment 8000 + Logitech® G15 Wired
Mouse
Microsoft® Wireless Laser 8000 + Logitech® G9 Wired
Internet Speed
1Gb/s
Antivirus
McAfee LiveSafe
Browser
Firefox - latest
Other Info
Using non-RAID on purpose as I find RAID to be too temperamental.
Now set to AHCI
You should just leave it alone now.
Messing around with production systems is not advised.
 

My Computer

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Alienware Aurora-R4 x79
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Nvidia Geforce GTX 690
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SteelSeries Siberia Elite
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Dell UltraSharp U3011
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2560x1600
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Samsung 850 Pro 256 GB, Seagate 1TB Desktop Hybrid HDD, 2x Western Digital 4TB Green HDD
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875W Some Dell PSU <.<
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Alienware Aurora ALX
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Custom Liquid Cooling (EK CPU & GPU blocks) dual EK 480RAD
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Logitech G710+ Mechanical
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You should just leave it alone now.
Messing around with production systems is not advised.

Unless your upgrading a hardware on a production system. You meant computers that are already built for you right?
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Acer M802
OS
Win 7 & 10 x64
CPU
Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz (4 CPUs), ~2.7GH
Motherboard
MB.SCQ07.002 MB KIT G43 ICH10R HMII EUPLOT6 ECS R
Memory
8GB DDR2
Graphics Card(s)
HD 6970 2 GB
Sound Card
Realtek ALC 888s
Monitor(s) Displays
AOC
Screen Resolution
1920x1080 60hz
Hard Drives
WD Black 1 TB

WD My Book Essential 1 TB external HDD
PSU
Corsair TX650m
Case
CM 690 II Advanced mid tower
Cooling
fan
I think you'll find that the system will eventually give it back, but I can't guarantee that.

yeah your right, I got back it.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Acer M802
OS
Win 7 & 10 x64
CPU
Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz (4 CPUs), ~2.7GH
Motherboard
MB.SCQ07.002 MB KIT G43 ICH10R HMII EUPLOT6 ECS R
Memory
8GB DDR2
Graphics Card(s)
HD 6970 2 GB
Sound Card
Realtek ALC 888s
Monitor(s) Displays
AOC
Screen Resolution
1920x1080 60hz
Hard Drives
WD Black 1 TB

WD My Book Essential 1 TB external HDD
PSU
Corsair TX650m
Case
CM 690 II Advanced mid tower
Cooling
fan
You should just leave it alone now.
Messing around with production systems is not advised.

Unless your upgrading a hardware on a production system. You meant computers that are already built for you right?

No I'm talking about messing with settings on the OS, like compressing the system drive. Stuff like that.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Alienware Aurora ALX R4
OS
Windows 10 Pro (x64)
CPU
Intel Core i7-3930K (3.2GHz - 4.5GHz)
Motherboard
Alienware Aurora-R4 x79
Memory
4x Samsung 4GB PC3-12800 DDR3 (16GB 1600MHz)
Graphics Card(s)
Nvidia Geforce GTX 690
Sound Card
SteelSeries Siberia Elite
Monitor(s) Displays
Dell UltraSharp U3011
Screen Resolution
2560x1600
Hard Drives
Samsung 850 Pro 256 GB, Seagate 1TB Desktop Hybrid HDD, 2x Western Digital 4TB Green HDD
PSU
875W Some Dell PSU <.<
Case
Alienware Aurora ALX
Cooling
Custom Liquid Cooling (EK CPU & GPU blocks) dual EK 480RAD
Keyboard
Logitech G710+ Mechanical
Mouse
Logitech G700s
Internet Speed
Verizon Fios (50 mbps average)
Other Info
Server: Intel NUC D54250WYK: i5-4250U, 16GB, 256 GB mSATA, Windows Server 2012 R2
We get semi-regular cases here where C drive compression makes Win7 unbootable.

The only way to fix it is to browse into the C drive through the Load Drivers utility on Repair CD to rightclick C>Properties>uncheck Compress Drive.
 
Last edited:
i didnt think anyone compressed their c drive since the 90's! back when a 350meg hd was a good size.
 

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