lsp.dolsp, also called DealsOnline, is a Layered Socket Provider (LSP). A LSP can intercept most of the internet traffic going to and from your computer. LSPs are powerful but if they are buggy, installed or removed incorrectly they will break your internet connection.





If you have any of the files related to lsp.dolsp on your system, please send them for additional analysis. Generally, I have only analysed a few versions for each software component listed at this web site. With your help I will be able to look at both old and more recent versions of the lsp.dolsp software. Thank you very much for your time!


TR/Dldr.Agent.BR.1 [AntiVir], Downloader.Agent.7.BM [AVG antivirus], Trojan.Downloader.Agent.BR [BitDefender], Trojan.Downloader.Agent-77 [ClamAV], [Kaspersky Anti-Virus], Trojan.Downloader.Agent.Br [mks_vir], W32/Agent.WG [ Norman Virus Control]


Bazooka Adware and Spyware Scanner detects lsp.dolsp. Bazooka is freeware and detects spyware, adware, foistware, trojan horses, viruses, worms and other potentially unwanted applications. Read more »

Uninstall procedure

Uninstall lsp.dolsp from "Add/Remove Programs" in the Windows® Control Panel. Look for an entry called 'DealsOnline'.

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Manual removal

Please follow the instructions below if you would like to remove lsp.dolsp manually. Please notice that you must follow the instructions very carefully and delete everything that is mentioned. In most cases the removal will fail if one single item is not deleted. If lsp.dolsp remains on your system after stepping through the removal instructions, please double-check by stepping through them again. Please notice that dolsp.dll is a layered socket provider that can break your internet connection if it is removed incorrectly. Proceed at your own risk!

  1. Download and run LSPFix.
  2. Check 'I know what I'm doing'.
  3. Select 'dolsp.dll'.
  4. Click the right-pointing arrow.
  5. Click 'Finished'.
  6. Restart your computer.
  7. Delete the following file: %SystemDir%\dolsp.dll
    Note: %SystemDir% is a variable (?). By default, this is C:\Windows\System (Windows 95/98/Me), C:\WINNT\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

Problems uninstalling? Click here.

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Contact information for lsp.dolsp's vendor

In order to provide correct, accurate and updated information about lsp.dolsp I encourage the vendor to contact me if any part of this write-up needs a revision.

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Related links

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