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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Windows Server 2012’ Category

permissions – recursively change owner windows 7 – Super User

Posted by jpluimers on 2016/10/27

Slightly updated the answer the /D Y part will recursively accept taking ownership when directory listing is denied in the permissions:

To fix really broken permissions, the best is to run these two commands one after the other:

takeown /F /D Y "C:\path\to\folder" /R
icacls "C:\path\to\folder" /reset /T

The first one will give you ownership of all the files, however that might not be enough, for example if all the files have the read/write/exec permissions set to “deny”. You own the files but still cannot do anything with them.

In that case, run the second command, which will fix the broken permissions.

via: permissions – recursively change owner windows 7 – Super User

–jeroen

Posted in Batch-Files, Development, Power User, Scripting, Software Development, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Development, Windows Server 2000, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

Batch files to show the User/System environment variables stored in registry – via: Stack Overflow

Posted by jpluimers on 2016/09/20

I wrote two tiny batch files that would dump the environment variables from the registry.

Various reasons:

  1. Environment variables can be stored in two contexts: System and User (SET will show them all at once and for instance combine PATH up to 1920 characters).
  2. Environment variables can be set to auto-expand or not, which you cannot see from a SET command (REG_EXPAND_SZ versus REG_SZ).

show-user-environment-variables.bat:

reg query "HKCU\Environment"

show-system-environment-variables.bat:

reg query "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment"

Filtered results:

Read the rest of this entry »

Posted in Batch-Files, Development, Power User, Scripting, Software Development, Windows, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows NT, Windows Server 2000, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

4K/5K monitors: when your RDP session has small black bands limiting the height/width to 2048/4096 pixels

Posted by jpluimers on 2016/08/29

Sometimes RDP limits you to 2048 pixels vertical (or 4096 pixels horizontal)

Sometimes RDP limits you to 2048 pixels vertical (or 4096 pixels horizontal)

Just found out why on some Windows versions, the RDP sessions form my 4K monitor has some small black bands on top/bottom: older versions of Windows limit their RDP server to 4096 x 2048.

A 4K monitor will not hit the width limit (as 4K cheats: it is usually “just” 3840 pixels wide), but it does hit the height limitation (2160 is slightly more than 2048: you miss 112 pixels that show as two small black bands).

A 5K monitor is worse: it will hit both limits (5K does not cheat: at 5120 × 2880 it is exactly 5*1024 pixels wide) so you miss 124 pixels horizontally and a whopping 832 pixels vertically.

Don’t buy a 5K monitor yet if you do a lot of RDP work to older Windows versions.

The link below has a table listing various Windows versions, but it omits end-of-life versions so I’ve done some testing: Windows XP, Windows Vista, Windows Server 2003 and Windows Server 2003 R2 share the same limitations as Windows Server 2008 most likely because their latest service packs share the same RDP 6.1 version.

I updated this in the table:

Read the rest of this entry »

Posted in 4K Monitor, 5K monitor, Displays, Hardware, Microsoft Surface on Windows 7, Power User, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

Windows Flaw Reveals Microsoft Account Passwords, VPN Credentials

Posted by jpluimers on 2016/08/08

Attack from the ’90s resurfaces more deadly than before

Source: Windows Flaw Reveals Microsoft Account Passwords, VPN Credentials

TL;DR: block LAN->WAN port 445

Note this won’t affect web-dav shares like \live.sysinternals.com\DavWWWRoot as that uses ports 443 and 80.

–jeroen

via:

Posted in Communications Development, Development, https, Internet protocol suite, Microsoft Surface on Windows 7, NTLM, Power User, Security, SMB, TCP, WebDAV, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

Make A Bootable Windows 10 USB Install Stick On Linux With WinUSB Fork ~ Web Upd8: Ubuntu / Linux blog

Posted by jpluimers on 2016/07/29

One day I’m going to need this: Make A Bootable Windows 10 USB Install Stick On Linux With WinUSB Fork ~ Web Upd8: Ubuntu / Linux blog

So I’m glad WinUSB (which hadn’t been maintained for a long time) got forked on github by slaka.

Since my day-to-day unix-like system is OS X, I’d love a good working solution there too which means I probably need to investigate a bit along these lines:

–jeroen

via: Make A Bootable Windows 10 USB Install Stick On Linux With WinUSB Fork WebUpd8 – Google+  / DoorToDoorGeek “Stephen McLaughlin” – Google+

 

 

Posted in *nix, Apple, BIOS, Boot, BSD, Linux, Mac OS X / OS X / MacOS, OS X 10.10 Yosemite, OS X 10.11 El Capitan, OS X 10.9 Mavericks, Power User, Ubuntu, UEFI, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Server 2000, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

windows 7 – Available memory differs by several GiB from what is installed – Super User

Posted by jpluimers on 2016/07/01

Very interesting question and answers: windows 7 – Available memory differs by several GiB from what is installed – Super User.

Basically the missing memory can be due to:

  • Windows licensing limitations
  • Mapping of device memory into virtual memory space (especially on x86 systems)

This affects both server and client versions of Windows. Client versions are more restrictive because of the vast amounts of potentially faulty drivers involved.

Some links (read the full question for details):

–jeroen

Posted in Power User, SysInternals, Windows, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows NT, Windows Server 2000, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

(Roaming) Profile and Folder Redirection

Posted by jpluimers on 2016/06/17

The article I quote from is about Windows Server 2003 and Windows XP, but still holds for modern Windows Server and Client versions:

After you enable roaming profiles for a couple of users, the first thing that you will probably notice is that logins and log offs become extremely slow for those users. […]

The solution to obscenely long logons and log offs is to use folder redirection. Folder redirection allows you to save portions of the user’s profile in a different location on the network. […]

You can’t redirect every folder in a user’s profile.[…] The folders that you can redirect are:

  • Application Data,
  • Desktop,
  • My Documents, and
  • Start Menu.

[…] I recommend creating a share point on the server to which you can redirect these folders.  […]

To redirect a folder, open the Group Policy Editor and navigate to User Settings | Windows Settings | Folder Redirection. The group policy requires you to redirect each of the four folders separately, but the procedure for doing so is the same for each folder:

  1. Set the folder’s Setting option to “Basic – Redirect Everyone’s Folder To The Same Location”.
  2. Next, select the Create A Folder For Each User Under The Root Path option from the Target Folder Location drop down list.
  3. Finally, enter your root path in the place provided.

–jeroen

via: Profile and Folder Redirection In Windows Server 2003 :: Windows 2003 :: Articles & Tutorials :: WindowsNetworking.com.

Posted in Power User, Windows, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

Setting your DTAP environments apart: Push a solid colored background to a Windows Server 2012 or later | Tidbits of Information from Virot

Posted by jpluimers on 2016/05/17

This post summarises it nicely: [Wayback/Archive.is] Push a solid colored background to a Windows Server 2012 or later | Tidbits of Information from Virot.

I already knew about the one below, but the post above gives a more complete picture with:

  • Background color
  • Wallpaper
  • tells how to set the menu and

These I already knew:

–jeroen

 

Posted in Agile, Color (software development), Development, Power User, Software Development, Windows, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

Cool Windows tool of the day: RegJump by SysInternals

Posted by jpluimers on 2016/05/13

RegJump.exe is really cool, and has already there for more than a year (:

This little command-line applet takes a registry path and makes Regedit open to that path. It accepts root keys in standard (e.g. HKEY_LOCAL_MACHINE) and abbreviated form (e.g. HKLM).

usage: regjump <<path>|-c>
-c Copy path from clipboard.
e.g.: regjump HKLM\Software\Microsoft\Windows

–jeroen

via: RegJump.

Posted in Power User, Windows, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Server 2000, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

ntrights – grant/revoke Logon As Batch Job rights

Posted by jpluimers on 2016/05/11

Sometimes you want to run a batch file from a Task Scheduler task. For that, the user under which the task runs needs to Logon as a batch job right. If it hasn’t, you get this nice error message:

“This task requires that the user account specified has log on as batch job rights”.

Despite being part of the Windows Server 2003 Resource Kit Tools, you can still use ntrights in more modern Windows versions to grant or revoke this right.

As ntrights uses a hard to remember SeBatchLogonRight name for it and I tend to forget the ntrights syntax, I wrote two batch files to grant or revoke the Logon as Batch Job rights for the specified user:

Read the rest of this entry »

Posted in Batch-Files, Development, Power User, Scripting, Software Development, Windows, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista | Leave a Comment »