Firebird 1.5.6 Firebird 1.5.6

A way to uninstall Firebird 1.5.6 from your system

Firebird 1.5.6 is a Windows application. Read below about how to uninstall it from your PC. It is made by Firebird Project. More information on Firebird Project can be found here. You can get more details on Firebird 1.5.6 at . Usually the Firebird 1.5.6 application is placed in the C:\Program Files\Firebird\Firebird_1_5 directory, depending on the user's option during install. You can remove Firebird 1.5.6 by clicking on the Start menu of Windows and pasting the command line C:\Program Files\Firebird\Firebird_1_5\unins000.exe. Note that you might receive a notification for administrator rights. Firebird 1.5.6's main file takes around 244.00 KB (249856 bytes) and its name is isql.exe.

Firebird 1.5.6 contains of the executables below. They take 3.29 MB (3453102 bytes) on disk.

  • unins000.exe (76.08 KB)
  • fbguard.exe (64.00 KB)
  • fbserver.exe (1.46 MB)
  • fb_lock_print.exe (136.00 KB)
  • gbak.exe (168.00 KB)
  • gdef.exe (196.00 KB)
  • gfix.exe (44.00 KB)
  • gpre.exe (404.00 KB)
  • gsec.exe (32.00 KB)
  • gsplit.exe (24.00 KB)
  • gstat.exe (80.00 KB)
  • instclient.exe (64.00 KB)
  • instreg.exe (44.00 KB)
  • instsvc.exe (68.00 KB)
  • isql.exe (244.00 KB)
  • qli.exe (232.00 KB) to view all...

This page is about Firebird 1.5.6 version 1.5.6 only. Numerous files, folders and registry data can not be deleted when you want to remove Firebird 1.5.6 from your PC.

Folders found on disk after you uninstall Firebird 1.5.6 from your PC:
  • C:\Program Files\Firebird\Firebird_1_5

Usually, the following files are left on disk:
  • C:\Program Files\Firebird\Firebird_1_5\aliases.conf
  • C:\Program Files\Firebird\Firebird_1_5\bin\fb_lock_print.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\fbclient.dll
  • C:\Program Files\Firebird\Firebird_1_5\bin\fbguard.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\fbserver.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\gbak.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\gdef.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\gfix.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\gpre.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\gsec.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\gsplit.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\gstat.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\ib_util.dll
  • C:\Program Files\Firebird\Firebird_1_5\bin\instclient.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\instreg.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\instsvc.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\isql.exe
  • C:\Program Files\Firebird\Firebird_1_5\bin\msvcp60.dll
  • C:\Program Files\Firebird\Firebird_1_5\bin\msvcrt.dll
  • C:\Program Files\Firebird\Firebird_1_5\bin\qli.exe
  • C:\Program Files\Firebird\Firebird_1_5\doc\After_Installation.url
  • C:\Program Files\Firebird\Firebird_1_5\doc\ChangeLog.txt
  • C:\Program Files\Firebird\Firebird_1_5\doc\fbudf.txt
  • C:\Program Files\Firebird\Firebird_1_5\doc\Firebird_conf.txt
  • C:\Program Files\Firebird\Firebird_1_5\doc\Firebird_v1.5.6.ReleaseNotes.pdf
  • C:\Program Files\Firebird\Firebird_1_5\doc\Firebird-1.5-QuickStart.pdf
  • C:\Program Files\Firebird\Firebird_1_5\doc\
  • C:\Program Files\Firebird\Firebird_1_5\doc\installation_readme.txt
  • C:\Program Files\Firebird\Firebird_1_5\doc\README.instsvc
  • C:\Program Files\Firebird\Firebird_1_5\doc\README.NTSecurity
  • C:\Program Files\Firebird\Firebird_1_5\doc\README.Win32LibraryInstallation.txt
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.aggregate_tracking
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.coalesce
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.context_variables
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.data_types
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.exception_handling
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.execute_statement
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.explicit_locks
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.nullif
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.order_by_expressions_nulls
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.savepoints
  • C:\Program Files\Firebird\Firebird_1_5\doc\sql.extensions\README.universal_triggers
  • C:\Program Files\Firebird\Firebird_1_5\doc\WhatsNew.txt
  • C:\Program Files\Firebird\Firebird_1_5\examples\align.h
  • C:\Program Files\Firebird\Firebird_1_5\examples\api1.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api10.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api11.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api12.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api13.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api14.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\api15.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api16.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api16t.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api2.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api3.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api4.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api5.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api6.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api7.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api8.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api9.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api9f.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\api9f.def
  • C:\Program Files\Firebird\Firebird_1_5\examples\api9f.sql
  • C:\Program Files\Firebird\Firebird_1_5\examples\apifull.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\dyn1.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\dyn2.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\dyn3.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\dyn4.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\dyn5.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\dynfull.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\employe2.sql
  • C:\Program Files\Firebird\Firebird_1_5\examples\employee.fbk
  • C:\Program Files\Firebird\Firebird_1_5\examples\EMPLOYEE.FDB
  • C:\Program Files\Firebird\Firebird_1_5\examples\example.h
  • C:\Program Files\Firebird\Firebird_1_5\examples\makefile.bc
  • C:\Program Files\Firebird\Firebird_1_5\examples\makefile.msc
  • C:\Program Files\Firebird\Firebird_1_5\examples\readme
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat1.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat10.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat11.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat12.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat12t.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat2.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat3.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat4.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat5.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat6.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat7.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat8.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\stat9.e
  • C:\Program Files\Firebird\Firebird_1_5\examples\udf.sql
  • C:\Program Files\Firebird\Firebird_1_5\examples\udflib.c
  • C:\Program Files\Firebird\Firebird_1_5\examples\udflib.def
  • C:\Program Files\Firebird\Firebird_1_5\firebird.conf
  • C:\Program Files\Firebird\Firebird_1_5\firebird.log
  • C:\Program Files\Firebird\Firebird_1_5\firebird.msg
  • C:\Program Files\Firebird\Firebird_1_5\help\help.fdb
  • C:\Program Files\Firebird\Firebird_1_5\IDPLicense.txt

You will find in the Windows Registry that the following data will not be removed; remove them one by one using regedit.exe:
  • HKEY_LOCAL_MACHINE\Software\Firebird Project
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\FBDBServer_1_5_is1

Additional registry values that are not cleaned:
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\FirebirdGuardianDefaultInstance\Description
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\FirebirdGuardianDefaultInstance\DisplayName
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\FirebirdGuardianDefaultInstance\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\FirebirdServerDefaultInstance\Description
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\FirebirdServerDefaultInstance\DisplayName
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\FirebirdServerDefaultInstance\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\InterBaseGuardian\DisplayName
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\InterBaseGuardian\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\InterBaseServer\DisplayName
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\InterBaseServer\ImagePath

A way to uninstall Firebird 1.5.6 from your PC with Advanced Uninstaller PRO

Firebird 1.5.6 is a program marketed by the software company Firebird Project. Sometimes, people try to remove it. This is difficult because deleting this by hand requires some know-how related to removing Windows programs manually. One of the best QUICK approach to remove Firebird 1.5.6 is to use Advanced Uninstaller PRO. Here is how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your PC, install it. This is good because Advanced Uninstaller PRO is a very useful uninstaller and all around tool to take care of your system.


2. Start Advanced Uninstaller PRO. Take some time to get familiar with the program's interface and number of features available. Advanced Uninstaller PRO is a very good package of tools.

3. Click on the General Tools button
Go to General Tools

4. Press the Uninstall Programs tool
Go to Uninstall Programs

5. All the applications installed on the PC will be made available to you

6. Scroll the list of applications until you locate Firebird 1.5.6 or simply activate the Search feature and type in "Firebird 1.5.6". If it exists on your system the Firebird 1.5.6 app will be found automatically. After you select Firebird 1.5.6 in the list of apps, some information regarding the application is shown to you:

  • Safety rating (in the lower left corner). The star rating explains the opinion other users have regarding Firebird 1.5.6, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other users - Click on the Read reviews button.
  • Technical information regarding the program you want to remove, by clicking on the Properties button.
For example you can see that for Firebird 1.5.6:

  • The publisher is:
  • The uninstall string is: C:\Program Files\Firebird\Firebird_1_5\unins000.exe
7. Press the Uninstall button. A confirmation window will show up. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will then remove Firebird 1.5.6.
Uninstall Firebird 1.5.6

8. After uninstalling Firebird 1.5.6, Advanced Uninstaller PRO will offer to run an additional cleanup. Press Next to perform the cleanup. All the items that belong Firebird 1.5.6 that have been left behind will be found and you will be asked if you want to delete them. By uninstalling Firebird 1.5.6 using Advanced Uninstaller PRO, you are assured that no registry items, files or folders are left behind on your system.

Your computer will remain clean, speedy and able to take on new tasks.


Geographical user distribution

  • Windows 8 (6.2)
  • Windows Server 2003 (5.2)
  • 10.0
  • Windows 7 (6.1)
  • Windows XP (5.1)
  • Windows 8.1 (6.3)
  • Windows Vista (6.0)
Software Application


This page is not a recommendation to uninstall Firebird 1.5.6 by Firebird Project from your computer, we are not saying that Firebird 1.5.6 by Firebird Project is not a good application. This page simply contains detailed info on how to uninstall Firebird 1.5.6 supposing you want to. The information above contains registry and disk entries that Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.

2016-06-20 / Written by Daniel Statescu for Advanced Uninstaller PRO

follow @DanielStatescu
Last update on: 2016-06-20 03:50:47.423