/Microsoft Word documents
Microsoft PowerPoint presentations
HTML files
Spreadsheets
PDFs
Plain text documents
Productivity apps
Games
Video conferencing apps
System files
Tax software
Antivirus program
Web browsers
Presentation software
Spreadsheet software
Word processing software
Educational software
System cruft (For example, leftover installation files, system update remnants and cache directories)
Newsletters
Emails with attachment
Emails without attachments
Emails from clients
Spam
Social media notifications
Ecommerce emails
Selfies
Family
Colleagues
Holidays
Important occasions
Screenshots
Random
Receipts
Pay stubs
Bills
Tax records
Legal documents
Warranties
Manuals
Business cards
Medical records
Printer papers
Pencils and pens
Shredders
Printer
Staplers
Paperclips/rubber bands
Tape/glue
Scissors
Phone accessories
Remote controls
Chargers
Souvenirs/keepsakes