Welcome to the PC Pitstop Process Library. We have an extensive list of the most common processes currently running on PCs. Use this library to inspect the safety of your running processes on a regular basis.

Click here to run our free scan and see if your computer's processes are safe. To find out how to make your computer faster, try running our Free PC Matic Scan.

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Process Name

  

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User Optional User Optional
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Spyware / Adware Spyware / Adware
Virus Virus


acsd.exe (AOL Connectivity )

Percentage of recently scanned PC's with this process running: 0.14%
Average CPU use for this program: 0%
Average RAM for this program: 3 MB


In addition to the file name, acsd.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor contains:America Online
Product contains:AOL

To view version information with Windows Explorer, right-click the file and click Properties, Version.




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acsd.exe - Provides automatic reconnect in AOL 9.0; this version is obsolete and several bugs have been reported with it. It has been replaced by AOLACSD.EXE as of July 2004. You should update your version of AOL as soon as possible.

acsd.exe uses excessive system and memory resources with no corresponding benefit. Applications such as these should be disabled to improve overall system performance.

PC Pitstop PC Matic removes acsd.exe and many other unnecessary processes making your PC faster and more efficient. In addition to unnecessary software, PC Matic keeps your system at peak performance through registry analysis, junk file cleaning and internet optimization.

Run a free scan and analysis to learn how much faster your PC can be.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called acsd.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
acsd.exe> 10
MD5 Hashes
# MD5 Size
1 0xa6781cd122d064090e6fc4ef4d6a2758 1434848 bytes
2 0x65f19376395c6d6d8551b85f6b640234 1384551 bytes
3 0x3415fc94758054d665eb660d352c3f4b 1421417 bytes
4 0xd67f35beb1c8a2a8921a1159b569b878 1376360 bytes
5 0xc4d9f3f3678d03f9f43bd8749632a298 1409129 bytes
MD5 Hashes
# MD5 Size
6 0x7810fe98adb56a4d908595926d75bc9a 1388648 bytes
7 0x52e82740fdf434a625fe0ac5e119a51f 1434848 bytes
8 0x73d675514f148b1e69429e1d95e22adc 1376360 bytes
9 0x6e2a4876cbda2acdcd1c31a27db59ba3 1392744 bytes
10 0xda6b0de8645eed2d06f9d63a459d32c6 1372264 bytes


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PC Pitstop is the undisputed leader in PC diagnostics. Our running process library is culled from our database of over 100 million PC diagnostics and scans.

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Tips from the PitCrew

Tips from the Pit Crew

Every process running on your computer takes up CPU cycles and valuable memory. For optimal PC performance and resource utilization, you should be aware of every process on your computer. PC Pitstop designed this process library to help you know which processes are worthwhile and others that slow system performance.

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Important Note

A file name alone may not be enough for positive identification. PC Pitstop's Overdrive tests and spyware scan use information such as the company name, product name, or install directory.

If you are unable to identify a file, ask about it in our forums after running our full tests.