NavExcel Removal: Remove NavExcel Forever

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What is NavExcel? Technical details of NavExcel problem and NavExcel removal tool Methods for manual NavExcel removal Free download of a program that will solve your problem automatically Free instant professional support in solving NavExcel error from our Security Support Team

Threat's profile

	Name of the threat: NavExcel
	Command or file name: navapp.exe
	Threat type: Badware
	Affected OS: Win32 (Windows 9x, Windows XP, Windows Vista)

NavExcel intrusion method

NavExcel copies its file(s) to your hard disk. Its typical file name is navapp.exe. Then it creates new startup key with name NavExcel and value navapp.exe. You can also find it in your processes list with name navapp.exe or NavExcel.

If you have further questions about NavExcel, please fill in the form above and we'll contact you shortly.

» Download program to remove NavExcel (NavExcel Removal Tool)

Recommended Solution

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How to fix NavExcel

This problem can be solved manually by deleting all registry keys and files connected with NavExcel, removing it from starup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by NavExcel.

To get rid of NavExcel, you should:

1. Kill the following processes and delete the appropriate files:

• navexcel.txt
• navexcelbar.dll
• nhelper.dll
• nhelper.htm
• nhuninstaller.exe
• nhuninstaller.exe-02d4f01f.pf
• nhupdater.exe
• nxstinst.exe
• remover.dll
• rundll32.exe-3ae7dc34.pf.
• v2.0.4c.cab

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use NavExcel Removal Tool for safe problem solution.

2. Delete the following malicious folders:

• C:\Program Files\navexcel\navhelper\v2.0.4c\
• C:\Program Files\nh\
• C:\Documents and Settings\User\fleok\
• C:\Program Files\navexcel\
• C:\Program Files\navexcel\navhelper\
• C:\Program Files\navexcel\navhelper\v2.0.2\
• C:\Program Files\navexcel search toolbar\
• C:\Program Files\navexcel\navhelper\v2.0.4\
• C:\Program Files\navexcel\navhelper\v2.0.4c\

3. Delete the following malicious registry entries and\or values:

• Key: CLSID\{b5ef836b-7582-4d82-9246-17f6c40ddf0f}

• Key: clsid\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc} appid {710bcb5b-8c6c-483e-a4f5-faf083b13184}
  Value: @

• Key: navexcel.navhelper navhelper class\software\classes\navexcel.navhelper
  Value: @

• Key: navexcel.navhelper.1 navhelper class
  Value: @

• Key: software\microsoft\windows\currentversion\explorer\browser helper objects\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc}
  Value: @

• Key: software\classes\appid\nhelper.dll\appid
  Value: @

• Key: SOFTWARE\Classes\CLSID\{C1E58A84-95B3-4630-B8C2-D06B77B7A0FC}

• Key: software\classes\clsid\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc}\appid
  Value: @

• Key: software\classes\interface\{20f36af3-3486-4bb6-8bcb-f1f8abe74d07}
  Value: @

• Key: software\classes\typelib\{fa4de133-d3c3-4ed4-92d1-cd4dde839ab3}
  Value: @

• Key: SOFTWARE\Microsoft\Code Store Database\Distribution Units\NavCab

• Key: software\microsoft\code store database\distribution units\navcab\contains\files\c:\windows\downloaded program files\conflict.1\navinst2.ocx
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\contains\files\c:\windows\downloaded program files\conflict.2\navinst2.ocx
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\contains\files\c:\windows\downloaded program files\conflict.4\navinst2.ocx
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\contains\files\c:\windows\downloaded program files\navinst2.ocx
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\downloadinformation\codebase
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\downloadinformation\osd
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\installedversion
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\installedversion\lastmodified
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\installer
  Value: @

• Key: software\microsoft\code store database\distribution units\navcab\systemcomponent
  Value: @

• Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C1E58A84-95B3-4630-B8C2-D06B77B7A0FC}

• Key: software\microsoft\windows\currentversion\moduleusage\c:/windows/downloaded program files/conflict.1/navinst2.ocx\.owner
  Value: @

• Key: software\microsoft\windows\currentversion\moduleusage\c:/windows/downloaded program files/conflict.1/navinst2.ocx\navcab
  Value: @

• Key: software\microsoft\windows\currentversion\moduleusage\c:/windows/downloaded program files/conflict.2/navinst2.ocx\.owner
  Value: @

• Key: software\microsoft\windows\currentversion\moduleusage\c:/windows/downloaded program files/conflict.2/navinst2.ocx\navcab
  Value: @

• Key: software\microsoft\windows\currentversion\moduleusage\c:/windows/downloaded program files/conflict.4/navinst2.ocx\.owner
  Value: @

• Key: software\microsoft\windows\currentversion\moduleusage\c:/windows/downloaded program files/conflict.4/navinst2.ocx\navcab
  Value: @

• Key: software\microsoft\windows\currentversion\moduleusage\c:/windows/downloaded program files/navinst2.ocx\.owner
  Value: @

• Key: software\microsoft\windows\currentversion\moduleusage\c:/windows/downloaded program files/navinst2.ocx\navcab
  Value: @

• Key: software\microsoft\windows\currentversion\shareddlls\c:\windows\downloaded program files\conflict.4\navinst2.ocx
  Value: @

• Key: SOFTWARE\NavExcel

• Key: software\navexcel\navhelper\v2.0.4c nhelper.dll nhelper.dll\software\classes\navexcel.navhelper
  Value: @

• Key: software\navexcel\navhelper\v2.0.4c\nhelper.dll
  Value: @

• Key: software\navexcel\navhelper\v2.0.4c\nhelper.htm
  Value: @

• Key: software\navexcel\navhelper\v2.0.4c\nhuninstaller.exe
  Value: @

• Key: software\navexcel\navhelper\v2.0.4c\nhupdater.exe
  Value: @

• Key: software\navexcel\navhelper\v2.0.4c\v2.0.4c.cab
  Value: @

• Key: AppID\{710BCB5B-8C6C-483E-A4F5-FAF083B13184}

• Key: CLSID\{5AA06644-BC46-4220-A460-47A6EB47C96D}

• Key: Interface\{20F36AF3-3486-4BB6-8BCB-F1F8ABE74D07}

• Key: navexcel.navhelper

• Key: navexcel.navhelper.1

• Key: navinst2.ocx

• Key: navinstaller2.installer

• Key: navinstaller2.installer.1

• Key: nhelper.dll

• Key: TYPELIB\{2f9ce842-f13d-41cb-a977-378ad75f11af}

• Key: TypeLib\{FA4DE133-D3C3-4ED4-92D1-CD4DDE839AB3}

• Key: TypeLib\{209B1CEA-8B2E-4596-9B35-A4A7DB611EB2}\1.0

• Key: TypeLib\{209B1CEA-8B2E-4596-9B35-A4A7DB611EB2}\1.0\FLAGS

• Key: TypeLib\{209B1CEA-8B2E-4596-9B35-A4A7DB611EB2}\1.0\0\win32

• Key: TypeLib\{209B1CEA-8B2E-4596-9B35-A4A7DB611EB2}\1.0\HELPDIR

• Key: Interface\{508EBE65-E39D-4363-8041-E647B4F6F4E1}

• Key: Interface\{508EBE65-E39D-4363-8041-E647B4F6F4E1}\ProxyStubClsid

• Key: Interface\{508EBE65-E39D-4363-8041-E647B4F6F4E1}\ProxyStubClsid32

• Key: Interface\{508EBE65-E39D-4363-8041-E647B4F6F4E1}\TypeLib
  Value: Version

• Key: Interface\{4D6CED50-D6AE-40DA-B87F-235593FC1F28}

• Key: Interface\{4D6CED50-D6AE-40DA-B87F-235593FC1F28}\ProxyStubClsid

• Key: Interface\{4D6CED50-D6AE-40DA-B87F-235593FC1F28}\ProxyStubClsid32

• Key: Interface\{4D6CED50-D6AE-40DA-B87F-235593FC1F28}\TypeLib
  Value: Version

• Key: SOFTWARE\NavExcel Ltd\NavExcel Search Toolbar\InstallShow

• Key: SOFTWARE\NavExcel Ltd\NavExcel Search Toolbar\InstallPosition

• Key: SOFTWARE\NavExcel Ltd\NavExcel Search Toolbar\ShowIntro

• Key: Software\NavExcel Ltd\NavExcel Search Toolbar\LastUpdateCheck

• Key: CLSID\{5AA06644-BC46-4220-A460-47A6EB47C96D}\ProgID

• Key: CLSID\{5AA06644-BC46-4220-A460-47A6EB47C96D}\VersionIndependentProgID

• Key: CLSID\{5AA06644-BC46-4220-A460-47A6EB47C96D}\InprocServer32
  Value: ThreadingModel

• Key: CLSID\{5AA06644-BC46-4220-A460-47A6EB47C96D}\TypeLib

• Key: CLSID\{D80C4E21-C346-4E21-8E64-20746AA20AEB}

• Key: CLSID\{D80C4E21-C346-4E21-8E64-20746AA20AEB}\ProgID

• Key: CLSID\{D80C4E21-C346-4E21-8E64-20746AA20AEB}\VersionIndependentProgID

• Key: CLSID\{D80C4E21-C346-4E21-8E64-20746AA20AEB}\InprocServer32
  Value: ThreadingModel

• Key: CLSID\{D80C4E21-C346-4E21-8E64-20746AA20AEB}\TypeLib

• Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\NavExcel Search Toolbar
  Value: DisplayName

• Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\NavExcel Search Toolbar
  Value: UninstallString

• Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\NavExcel Search Toolbar
  Value: NoModify

• Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\NavExcel Search Toolbar
  Value: NoRepair

• Key: SOFTWARE\NavExcel Ltd\NavExcel Search Toolbar
  Value: AutoUpdate

• Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\NavExcel Search Toolbar
  Value: UninstallString

• Key: software\NavExcel Ltd\\NavExcel Search Toolbar
  Value: SList

• Key: software\NavExcel Ltd\\NavExcel Search Toolbar
  Value: InstallShow

• Key: software\NavExcel Ltd\\NavExcel Search Toolbar
  Value: Updating

• Key: software\NavExcel Ltd\\NavExcel Search Toolbar
  Value: AutoUpdate

• Key: software\NavExcel Ltd\\NavExcel Search Toolbar
  Value: LastSearch

• Key: Software\Microsoft\Internet Explorer\Toolbar
  Value: {5AA06644-BC46-4220-A460-47A6EB47C96D}

Warning: If value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use NavExcel Removal Tool for safe problem solution.

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