The following table lists all of my software, which can be downloaded. Some of it is freeware (can be used and redistributed freely), some of it is shareware (requires a license-key to enable all features).

• RuMSX, v0.84 (2022-07-13)
• Disk-Manager, v0.17 (2020-02-18)
• Eastern, v1.02 (2011-10-06)
• MSX-Viewer, v1.01 (2007-11-15)
• "My MSX" folder setup, v0.2 (2007-05-28)

Description:	Manages disk-images for PCs and MSX-emulations.
Details:	IMPORTANT: before installing Disk-Manager v0.12 or later unregister a previously installed version. Further information
License:	Freeware
Language:	English
Start:	Launch "Disk-Manager" from the startmenu folder "Programs > Lex Lechz".
Compatibility:	Windows 951 Windows 98(SE)2 Windows ME2 Windows NT 4.01 Windows 20002 Windows XP Windows Vista (32bit)1 Windows Vista (64bit)1 Windows 7 (32bit)1 Windows 7 (64bit)1 Windows 8 (32bit)1 Windows 8 (64bit)1 Windows 10 (32bit)1 Windows 10 (64bit)1 Windows 11 1 = Disk-Manager v0.11 is the last version that supports Windows 95 and Windows NT 4.0 2 = the Installer supports Windows XP and later. Earlier Windows versions may not support all filetype-associations.
Support:	Supported.
Download:	Disk-Manager Installer (454KB)

Description:	Numerology program.
Details:	Separate books about numerology are recommended.
License:	Freeware
Language:	English, german
Start:	The program is intended for use "as-is" and does not have an installer.
Compatibility:	Windows 95 Windows 98(SE) Windows ME Windows NT 4.0 Windows 2000 Windows XP Windows Vista (32bit) Windows Vista (64bit) Windows 7 (32bit) Windows 7 (64bit) Windows 8 (32bit) Windows 8 (64bit) Windows 10 (32bit) Windows 10 (64bit) Windows 11
Support:	A minor update for Windows Vista, Windows 7, 8.x, 10 and 11 is planned.
Download:	Numerology program (11KB)

Description:	Viewer for MSX screen 8 and screen 12 pictures.
Details:	Click here
License:	Freeware
Language:	English
Start:	Open MSX pictures by right-clicking them in the Windows Explorer, select "Open With" and choose "MSX Screen ?? converter/viewer".
Compatibility:	Windows 951 Windows 98(SE)1 Windows ME1 Windows NT 4.01 Windows 2000 Windows XP Windows Vista (32bit) Windows Vista (64bit) Windows 7 (32bit) Windows 7 (64bit) Windows 8 (32bit) Windows 8 (64bit) Windows 10 (32bit) Windows 10 (64bit) Windows 11 1 = the Installer supports Windows XP and later. Earlier Windows versions do not support the filetype-associations.
Support:	Supported.
Download:	MSX-Viewer installer (76KB) Examples (140KB) C-Source (30KB)

Description:	MSX-emulation
Details:	IMPORTANT: before installing RuMSX v0.41 or later uninstall a previously installed version. Further information
License:	Freeware
Language:	English, german Partially: arabic, dutch, french, italian, japanese, portugese, russian, spanish
Start:	Launch "RuMSX" from the startmenu folder "Programs > Lex Lechz > RuMSX".
Compatibility:	Windows 951 Windows 98(SE)2 Windows ME2 Windows NT 4.01 Windows 2000 Windows XP Windows Vista (32bit) Windows Vista (64bit) Windows 7 (32bit) Windows 7 (64bit) Windows 8 (32bit) Windows 8 (64bit) Windows 10 (32bit) Windows 10 (64bit) Windows 11 1 = RuMSX v0.40 is the last version that supports Windows 95 and Windows NT 4.0 2 = the Installer supports Windows XP and later. Earlier Windows versions may not support all filetype-associations.
Support:	Supported.
Download:	RuMSX installer (7.85MB) Important: Since V0.29 RuMSX supports the "My MSX" folder. This feature is disabled by default, but can be used since Windows 98 and above. It can be enabled depending on custom requirements and it is recommended to be enabled in multi-user environments, Windows Vista and later versions! To configure this feature the "My MSX" folder setup need to be downloaded separately. For more details refer to My MSX. If you are interested in performing translations please follow the link to the chapter "Source-code & translations".

Description:	Configures a "My MSX" folder for use with RuMSX and other programs.
Details:	Click here
License:	Freeware
Language:	English
Start:	Launch "My MSX" from the startmenu folder "Programs > My MSX".
Compatibility:	Windows 95 Windows 98(SE) Windows ME Windows NT 4.0 Windows 2000 Windows XP Windows Vista (32bit) Windows Vista (64bit)1 Windows 7 (32bit) Windows 7 (64bit)1 Windows 8 (32bit) Windows 8 (64bit)1 Windows 10 (32bit) Windows 10 (64bit)1 Windows 111 1 = only 32bit programs can be configured, native 64bit programs are not supported yet.
Support:	Supported.
Download:	"My MSX" folder setup, incl. specification V1.1 (146KB) C-Source (113KB)

Description:	Calculation of the easter date.
Details:	This program was initially created by Franz Bachler (for DOS) and ported to Windows by Lex Lechz. Eastern v1.2 is an update from Franz Bachler, which fixes a calculation error for the year 1954 and increases the number of available years significantly.
License:	Freeware
Language:	English, german
Start:	The program is intended for use "as-is" and does not have an installer.
Compatibility:	Windows 95 Windows 98(SE) Windows ME Windows NT 4.0 Windows 2000 Windows XP Windows Vista (32bit) Windows Vista (64bit) Windows 7 (32bit) Windows 7 (64bit) Windows 8 (32bit) Windows 8 (64bit) Windows 10 (32bit) Windows 10 (64bit) Windows 11
Support:	Supported.
Download:	Eastern, v1.2 (14KB) or

Description:	Creates random-dot stereograms.
Details:	Click here
License:	shareware Because this version is outdated no licenses are currently being sold. Download of this software for evaluation purposes is still possible.
Language:	English
Start:	Launch "Hologram" from the startmenu folder "Programs > Hologram".
Compatibility:	Windows 95 Windows 98(SE) Windows ME Windows NT 4.0 Windows 2000 Windows XP1 Windows Vista (32bit)2 Windows Vista (64bit)3 Windows 7 (32bit)2 Windows 7 (64bit)3 Windows 8 (32bit)2 Windows 8 (64bit)3 Windows 10 (32bit)2 Windows 10 (64bit)3 Windows 113 1 = The Windows XP/Vista/7/8/10/11 "look & feel" is currently not supported. 2 = The tutorial and help does not work on Windows Vista, Windows 7, 8.x, 10 and 11. 3 = The installer does for work on 64bit systems.
Support:	An updated version with full support of Windows Vista, Windows 7, 8.x, 10 and 11 is planned.
Download:	Disk 1 to 3 (3209KB)

Description:	Command line utility to find files with different names but same contents.
Details:	Useful after download of files with different name but "similar" contents.
License:	Freeware
Language:	English
Start:	The program is intended for use "as-is" and does not have an installer.
Compatibility:	Windows 95 Windows 98(SE) Windows ME Windows NT 4.0 Windows 2000 Windows XP Windows Vista (32bit) Windows Vista (64bit) Windows 7 (32bit) Windows 7 (64bit) Windows 8 (32bit) Windows 8 (64bit) Windows 10 (32bit) Windows 10 (64bit) Windows 11
Support:	Unsupported.
Download:	Extended filecompare (10KB)