Categories
Files Software

What Are Composite Keys

What Is a Composite Key? Combination of Columns: A composite key is a primary key in a database table that consists of two or…Continue readingWhat Are Composite Keys

Categories
Files

How to Find Lost PowerPoint Files

Method 1: Search Strategies Recent Files: Check “Recent” lists within both PowerPoint itself and your operating system’s File Explorer (Windows) or Finder (macOS). Search…Continue readingHow to Find Lost PowerPoint Files

Categories
Files

How to Find Lost PDF Files

Method 1: Search These Places First Recent Files: Check your “Recent Documents” list in your PDF reader as well as in your File Explorer…Continue readingHow to Find Lost PDF Files

Categories
Files

How to Find Lost Excel Files

Method 1: Search Your Computer 1. Recent Places: Check folders you recently used and the “Recent Documents” in File Explorer or Finder. 2. Comprehensive…Continue readingHow to Find Lost Excel Files

Categories
Files

How to Delete Windows Prefetch Files

While deleting Windows Prefetch files is generally safe, it’s important to understand the pros, cons and the right way to do it before doing…Continue readingHow to Delete Windows Prefetch Files

Categories
Files

What Is a DLL File

What is a DLL? Shared Code Libraries: DLLs are files containing code (functions, procedures) and resources (icons, images) that can be used by multiple…Continue readingWhat Is a DLL File

Categories
Files

How to Repair a PNG File on Mac, Windows and Linux

Important Pre Repair Backup: Always back up the damaged PNG before attempting repairs to avoid even more corruption. Understanding Damage: The severity of the…Continue readingHow to Repair a PNG File on Mac, Windows and Linux

Categories
Files

How to Repair a JPG/JPEG File on Mac, Windows and Linux

Important Pre Repair Thing to Know Backup: Always make a backup of the corrupted JPG file before attempting any repairs to avoid accidentally causing…Continue readingHow to Repair a JPG/JPEG File on Mac, Windows and Linux

Categories
Files

What Are CDA Files

CDA files are small files found on audio CDs that act as shortcuts, but don’t actually contain audio data themselves. Purpose of CDA Files…Continue readingWhat Are CDA Files

Categories
Files Software

How to Create an Index in PowerPoint

PowerPoint doesn’t have a built in feature for creating a traditional clickable index like you’d find in a book. Method 1: Manually Create a…Continue readingHow to Create an Index in PowerPoint