SysKey - Set Startup Password to Lock or Unlock Windows

How to Set a Startup Password to Lock or Unlock Windows


   Information
SysKey (SAM Lock Tool) is an in-built Windows utility that can help you secure the Security Accounts Management or SAM database.

This tutorial will show you how to use SysKey to require a password to be entered by users during system startup in XP, Vista, Windows 7, or Windows 8.

You must be logged in as an administrator to be able to do the steps in this tutorial.

   Note

  • A startup password is only entered at system startup at boot.
  • A startup password is not the same as a user account's password entered in the log on screen.
  • After entering the startup password, Windows will then startup to allow a user to login.
   Warning
Doing a system restore using a restore point dated before SysKey was set will undo it.




EXAMPLE: Windows Startup
NOTE: This is an example of what you will see at Windows startup if you set a startup password. Windows will not startup until you have entered the startup password.
startup.jpg


Here's How:


1. Press the Windows+R keys to open the Run dialog, type syskey, and click/tap on OK.

2. If prompted by UAC, then click/tap on Yes (Windows 7/8) or Continue (Vista).

3. Click/tap on Update. (see screenshot below)
syskey-1.jpg
4. Do step 5 or 6 below for what you would like to do.

5. To Set a Startup Password
A) Select (dot) the Password Startup option, enter a password you want twice, and click/tap on OK. (see screenshot below)
syskey-2.jpg
B) If you currently have Windows set to require a USB Startup Key to be connected at system startup, then you will need to connect it now, and click/tap on OK. (see screenshot below)
syskey-3.jpg
C) Click/tap on OK. (see screenshot below)
syskey-4.jpg
D) Windows will now require users to enter the startup password at every system startup before Windows will start and users allowed to login to their user accounts.

   Warning
It is recommended that you write down this startup password and keep it somewhere safe. Windows will not startup without it being entered.


6. To Remove Startup Password
A) Select (dot) System Generated Password, select (dot) the Store Startup Key Locally option, and click/tap on OK. (see screenshot below)
undo-2.jpg
B) Enter the startup password from step 5A above, and click/tap on OK. (see screenshot below)
undo-3.jpg
C) Click/tap on OK. (see screenshot below)
syskey-4.jpg
D) Windows will now no longer require users to enter the startup password at every system startup.
That's it,
Shawn








 
Last edited:
Very nice Brink! So, to be absolutely clear....there is no known 'backdoor' if the password is forgotten?
 

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None that I'm aware of. ;)
 

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If you recently set the password; you can restore your system from Recovery Environment if there is any restore points.
 

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Hello IMAyNeed,

Well, that's one way. Added a warning for it. Thank you. :)
 

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Thank you for the tutorial!
 

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ASUS G72 Notebook
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Windows 7 Ultimate 64-bit
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Intel® Core™2 Duo mobile processor P8700 2.53 GHz
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Graphics Card(s)
NVIDIA GeForce GTX 260M
Sound Card
EAX Advanced HD 4.0 + Logitech Wireless Headset G930
Monitor(s) Displays
17.3" LED-backlit LCD high-definition plus widescreen
Screen Resolution
1600 x 900
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2 x Seagate Momentus 500 GB 5400.6 SATA 3Gb/s
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Targus
Mouse
Logitech Wireless Trackball M570
Internet Speed
3 to 6 Mbps Download / .5 to 1 Mbps Upload
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Clear Modem with Wi-fi*
Comodo Internet Security Premium
Shawn,
With System Repair Disc, can I:
1) edit the regisry in such a manner as to remove this protection
2) access any and all data?
 

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Also have an Asus ha1002xp netbook with Win 7 Ultimate installed.
Hello Karl,

I'm sure if there is a will there's a way, but it wouldn't be very easy to do. :)
 

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64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz
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ASUS ROG-STRIX-GTX1080TI-O11G-GAMING
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2 x Samsung Odyssey G7 27"
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Logitech Z625 speaker system,
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HP Color LaserJet Pro MFP M477fdn,
APC SMART-UPS RT 1000 XL - SURT1000XLI,
Galaxy S23 Plus phone
THANK YOU

WHAT A LEGEND,:D works on xp too. regards stig01
 

My Computer

Computer type
PC/Desktop
OS
win7 pro
Syskey only working during restart

My custome syskey is only asking for the syskey (SAM) password during a restart, but if I do a full shutdown, it boots into Windows and only asks for my Windows logon password. Any help would be appreciated

Thank You
 

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Hello Divinityman, and welcome to Seven Forums.

You might see if removing the password and starting over to add it again may toggle it to work properly. :)
 

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64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz
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ASUS ROG-STRIX-GTX1080TI-O11G-GAMING
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Integrated
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2 x Samsung Odyssey G7 27"
Screen Resolution
2560x1440
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1TB Samsung 990 PRO M.2,
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TerraMaster F8 SSD Plus NAS
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Seasonic Prime Titanium 850W
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Thermaltake Core P3
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Corsair Hydro H115i
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Logitech wireless K800
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Logitech MX Master 4
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2 Gb/s Download and 100 Mb/s Upload
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Malwarebyte Anti-Malware Premium
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Google Chrome
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Logitech Z625 speaker system,
Logitech BRIO 4K Pro webcam,
HP Color LaserJet Pro MFP M477fdn,
APC SMART-UPS RT 1000 XL - SURT1000XLI,
Galaxy S23 Plus phone
I have done as you suggested, and it works for the first cold boot, then after that, it will ask me for the SAM password at a restart, but not a cold boot, I have tried removing the password, changing the password with no success.
 

My Computer

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Laptop
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Sony Vaio
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Windows 8.1 Pro x64
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Gen 3 intel i7
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unknown
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16gb
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ati Radeon HD 7600M
Antivirus
Avast
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My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self built custom
OS
64-bit Windows 11 Pro for Workstations
CPU
Intel i7-8700K OC'd to 5 GHz
Motherboard
ASUS ROG Maximus XI Formula Z390
Memory
64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz
Graphics Card(s)
ASUS ROG-STRIX-GTX1080TI-O11G-GAMING
Sound Card
Integrated
Monitor(s) Displays
2 x Samsung Odyssey G7 27"
Screen Resolution
2560x1440
Hard Drives
1TB Samsung 990 PRO M.2,
4TB Samsung 990 PRO PRO M.2,
TerraMaster F8 SSD Plus NAS
PSU
Seasonic Prime Titanium 850W
Case
Thermaltake Core P3
Cooling
Corsair Hydro H115i
Keyboard
Logitech wireless K800
Mouse
Logitech MX Master 4
Internet Speed
2 Gb/s Download and 100 Mb/s Upload
Antivirus
Malwarebyte Anti-Malware Premium
Browser
Google Chrome
Other Info
Logitech Z625 speaker system,
Logitech BRIO 4K Pro webcam,
HP Color LaserJet Pro MFP M477fdn,
APC SMART-UPS RT 1000 XL - SURT1000XLI,
Galaxy S23 Plus phone
I faced the same issue today and when I could not find the solution online I tried to change something and now it works for windows 8.1.

You Just need to turn off the fast boot option. You can find details in the images.

Fast Startup - Turn On or Off in Windows 8


00.jpg

11.jpg

22.jpg

33.jpg
 
Last edited by a moderator:

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