Archive for the ‘Windows NT’ Category
Posted by jpluimers on 2022/10/20
Last week I found out that I had some Windows ATOM issues before, but this beats them easily was still a draft in stead if in the blog queue.
I got reminded to it by someone asking on Telegram about
“Do I need to use GarbageCollectAtoms in Delphi? I used it in delphi 7, but I dont know what is benefit. 😐”.
The short answer is: yes, if your Delphi application does terminate in a way that the Controls unit cannot cleanly unload (and cannot free the Windows atoms) or leaks Windows atoms in a different way. I have been in that situation and that’s why I wrote the above blog post that got published in 2016.
The longer answer is likely no, both the Windows atom and registered Windows message table share a heap and that registered VCL Windows message leaking bug got fixed some 10 years ago in Delphi XE2, see:
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Posted in Conference Topics, Conferences, Delphi, Development, Event, Power User, Software Development, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, 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 Server 2016, Windows Vista, Windows XP | Leave a Comment »
Posted by jpluimers on 2022/04/01
By sheer luck, Jen Gentleman pointed out that winfile.exe still lives on:
The source is at [Wayback/Archive.is] microsoft/winfile: Original Windows File Manager (winfile) with enhancements, and it looks exactly like the Windows 3.x through Windows NT 4.0 days.
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Posted in Apri1st, Fun, Power User, Windows, Windows 10, Windows 3.11, Windows 7, Windows 8, Windows 8.1, Windows NT | Leave a Comment »
Posted by jpluimers on 2022/01/03
Great post [WayBack] The Evolution of Windows Search | Windows Search Platform, covering some 3 decades of search:
- 1991 (Cairo with WinFS)
- 1996 (Windows NT 4.0)
- 2000 (Windows 2000)
- 2001 (Windows XP)
- 2007 (Windows Vista)
- 2009 (Windows 7)
- 2012 (Windows 8.x)
- 2015 (Windows 10)
It is part 1 of a series of 4 posts by [WayBack] Brendan Flynn, Author at Windows Search Platform:
- The Evolution of Windows Search 👈 You Are here
- Windows Search Configuration and Settings
- What’s in my index?
- How to make the most of search on Windows
When grabbing them, only the first two parts were available. Part two was about [WayBack] Configuration and Settings | Windows Search Platform with an in depth coverage of both the old style Control Panel applet as the new Windows 10 Settings page.
Via: [Archive.is] Immo Landwerth on Twitter: “If you like Raymond Chen’s The Old New Thing, then you might love this new developer focused blog too. It starts with an interesting history of Windows Search, by @brflynn_ms. Enjoy & subscribe!”
–jeroen
Posted in Power User, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows NT, Windows Server 2000, Windows Vista, Windows XP | Leave a Comment »
Posted by jpluimers on 2021/08/23
lFor Mac keyboard keys, almost all (except the old solid and open Apple logo’s) have a Unicode code point, see for instance the modifier keys from the [WayBack] List of Mac/Apple keyboard symbols · GitHub (the “Alt” column has a solid Apple logo in the bottom right; on non-Mac systems it will look differently as it is in the Unicode private range: [WayBack] Unicode Character ” (U+F8FF): ‘<Private Use, Last>’):
| Sym |
Key |
Alt |
| ⌃ |
Control |
|
| ⌥ |
Option |
|
| ⇧ |
Shift |
|
| ⌘ |
Command |
|
These are the code points for the “Sym” column:
Keys on many platforms
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Posted in Microsoft Surface on Windows 7, Power User, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows 95, Windows 98, 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 Server 2016, Windows Vista, Windows XP | 1 Comment »
Posted by jpluimers on 2017/05/26
Source:
History repeating itself: [Archive.is] 31607 – C:\nul\nul crashes/BSOD then, now it’s this:
Via:
All versions prior to Windows 10 and Windows Server 2016 seem vulnerable.
So add $MFT to this list:
Oh BTW: history repeated itself this year too. With NUL
In short, Steven Sheldon created a rust package named nul which broke the complete package manager on Windows:
BTW: one of my gripes on learning new languages is that they come with a whole new idiom of their ecosystem: rust, cargo, crates, all sound like being a truck mechanic to me.
–jeroen
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Posted in Development, Microsoft Surface on Windows 7, NTFS, Power User, Security, Software Development, The Old New Thing, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows 95, Windows 98, Windows Defender, Windows Development, Windows ME, 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 Server 2016, Windows Vista, Windows XP | Leave a Comment »
Posted by jpluimers on 2016/09/20
I wrote two tiny batch files that would dump the environment variables from the registry.
Various reasons:
- 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).
- 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:
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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 »
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 »
Posted by jpluimers on 2016/04/27
Usually I use the old Borland grep.exe that still ships with Delphi. Too bad it is 16-bit app which does not recognise Unicode.
FindStr does. Though much slower and with limited regular expression capabilities, can do recursive searches too:
findstr /spin /c:"string to find" *.*
The /spin is a shortcut for these case insensitive command-line options (the full list of possible options is below):
/S Searches for matching files in the current directory and all
subdirectories.
/I Specifies that the search is not to be case-sensitive.
/N Prints the line number before each line that matches.
/P Skip files with non-printable characters.
Sometimes I leave out the /P to include binary files.
–jeroen
via:
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Posted in Batch-Files, Development, Power User, RegEx, Scripting, Software Development, Windows, Windows 7, Windows 8, Windows 8.1, 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 »
Posted by jpluimers on 2015/06/24
An eternal Dilbert strip that is based on the tiny Here’s a nickel kid. Go buy yourself a real computer fragment from single.h:
#if _FP_W_TYPE_SIZE < 32
#error "Here's a nickel kid. Go buy yourself a real computer."
#endif
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Posted in *nix, ARM, Assembly Language, Delphi, Delphi 1, Development, Fun, Geeky, History, MS-DOS, Power User, Software Development, Windows, Windows 8.1, Windows 95, Windows NT, x86 | 2 Comments »
Posted by jpluimers on 2010/09/01
From a batch-file I recently had to start Windows Explorer, at the same time select a specific file or directory.
This turned out pretty easy: use the /select command-line switch from Windows Explorer.
In fact, Windows Explorer has a few command-line switches, and the “explorer” commandline parameters “/n” “/e” “/select” “/root” “/start” site:microsoft.com query will find quite a few topics about it: Read the rest of this entry »
Posted in Power User, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows 95, Windows 98, Windows ME, 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 Server 2016, Windows Vista, Windows XP | 1 Comment »
The Wiert Corner - irregular stream of stuff 