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4dots Software

Shareware and free Open Source Windows Software Applications and free Online Tools

How to

Video Software

How to cut videos

How to compress video file and reduce video size

How to record screen with audio

How to rotate videos or flip videos to fix them

How to split film into equal parts, by time, by file size or by key frames

How to remove watermark from video

How to join Videos into one large file

How to convert videos. How to convert video to mp3. How to convert mp4 to mp3. How to convert flv to mp3. How to convert mov to avi

How to zoom video area or crop video area

How to loop video to create video clip with background audio

How to batch add Thumbnails to Videos for Windows Explorer Thumbnail Preview

Audio Software

How to convert MP3. How to convert audio. How to convert WAV to MP3. How to convert MP4 to MP3

How to join audio. How to merge MP3 files and other formats with fade in, fade out, cross fade, audio effects, silence and more !

How to cut audio. How to join audio. How to split audio. How to mix audio. How to record audio. How to edit audio.

How to convert video to MP3. How to extract music from video clips. How to convert MP4 to MP3,MP4 to M4A,AVI to MP3,WMV to MP3 e.t.c

How to loop audio clip also with background audio

Office Software

How to batch replace image in Word files

How to batch extract images from powerpoint, office

How to batch convert powerpoint to PDF easily

How to batch convert word to PDF easily

How to batch convert excel to PDF easily

How to convert powerpoint to video easily

How to convert word to video easily

How to convert excel to video easily

How to batch convert powerpoint to jpg

How to batch convert word to jpg

How to batch convert Excel to jpg

How to batch convert office documents to jpg. Word to jpg, powerpoint to jpg, excel to jpg.

How to convert ppt to exe. How to convert pptx to exe that can run without Powerpoint installed

How to convert Word to exe. How to convert docx to exe that can run without Word installed.

How to convert xls to exe. How to convert xlsx to exe that can run without Excel installed.

How to combine word documents while keeping their format and headers, footers.

How to batch edit Microsoft Office document properties. How to batch clear Microsoft Office properties.

PDF Software

How to convert PDF to standalone executable. How to convert PDF to exe.

How to convert PDF to video. How to convert PDF to MP4.

How to unprotect PDF Documents and remove passwords from PDF documents.

How to extract Images from PDF Documents.

How to compress PDF documents and shrink their file size drastically.

How to batch set PDF metadata of PDF Documents.

How to convert PDF to JPG, PDF to PNG,BMP,PCX and PSD.

How to password protect PDF documents.

How to split PDF Documents. How to merge PDF Documents and extract or delete pages from them.

How to convert PDF to TXT.

How to combine PDF documents. How to merge pdf files with right click, or from command line.

How to unlock pdf file easily and crack pdf passwords.

How to convert JPG to PDF.

How to watermark PDF documents.

How to count PDF pages and get a report with metadata information.

File Management Software

How to delete Currently used, locked, undeletable, busy files.

How to search and replace text in multiple files at the same time.

How to make self extracting zip executable with many options.

How to find and delete empty folders from hard drives.

How to lock folder, or hide folder. How to encrypt your files, folders.

How to copy the full path of files with a right click in Windows Explorer.

How to copy directly the contents of text files to the clipboard.

How to remove duplicate lines. How to dedupe list. How to remove duplicate words from Text, Word, RTF files

How to split files or join files.

How to check File Integrity and validate MD5 hashes, supports most hashing algorithms.

System Software

How to disable any key on your keyboard.

How to remap keyboard keys and mouse buttons with another key, program, system function, mouse function, text, media key.

How to launch the command prompt with or without administrative rights at any folder.

How to run programs with arguments directly from Windows Explorer.

How to get notified when caps lock is on or other keys change status.

How to disable context menu items for security reasons from Windows Explorer such as Delete, Cut, Copy, Properties e.t.c.

How to track and get reports of computer and software applications usage of you, your employees or children over the network.

Web Design Software

How to batch W3C validate HTML, XHTML and HTML5 multiple URLs or files. How to fix errors and improve your SEO.

How to generate CSS Image Sprites for Onpage-SEO and faster webpage loading times.

How to create interactive imagemaps for html pages.

Graphics Software

How to batch resize images

How to create standalone EXE slideshow from photos. How to create standalone executable slideshow with music.

How to compare photos side by side.

How to create video from photos. How to create slideshow with music.

How to create and test correct color schemes.

How to to pick Color from Screen.

How to remove metadata from photo with a right click in Windows Explorer

Desktop Software

How to protect your privacy and hide specified applications with a single keystroke.

How to minimize to the Windows Tray any application.

How to start and keep maximized automatically specified applications or windows for your convenience

How to magnify screen. How to zoom Windows. How to zoom computer screen. How to zoom screen windows.

How to create video wallpaper for your desktop.

How to set random wallpaper from specified list of images or folders and change it after a time interval.

Password Software

How to crack RAR Passwords and unlock RAR archives.

How to recover ZIP passwords. How to crack ZIP, 7z, Gzip, BZip2 archives.

How to unlock pdf file easily and crack pdf passwords.

Other Software

How to organize your documents, todo lists, calendars in a tree structure.

How to password protect documents and convert them to a standalone editable executable file.