Krillion prompt · October 24, 2026
Name an app or program that comes built into Windows or macOS (older versions count).
Krillion accepted 1,937 answers for this prompt in Dive #101. They’re all below, starting at the trench floor with the gem and rising to the Plankton everyone thinks of first.
Test a guess
Thinking of playing? Test a word before you look.
Notes on this prompt
- With 1,937 accepted answers, this prompt is about 3.2 times wider than a typical Krillion prompt (about 608).
- 1,742 answers (90%) are Deep Cuts and 138 are Rare, while 9 sit at Plankton.
Quick picks
The shortest Rare or deeper answers, easy to type before the timer runs out.
Vim +60 zsh +60 bash +60
Also accepted elsewhere
The same answer counted for a different prompt in the archive.
Every accepted answer
One in a Krillion
The gem picked for each prompt. Trench floor.
- Key Caps
Mac desk accessory that revealed the characters hiding under Option.
Deep Cut
Real obscurity. This is where the list gets long.
- 3D Builder
- 3D FlowerBox
- 3D Flying Objects
- 3D Text
- aa
- ab
- About Windows
- ac
- Accessibility Wizard
- accton
- Active Directory Domains and Trusts
- Active Directory Sites and Services
- Active Directory Users and Computers
- ActiveMovie
- Add Hardware Wizard
- Adobe PageMill
- Adobe Photoshop Express
- Adobe Type Manager
- adprep
- aea
- afclip
- afconvert
- afhash
- afida
- afinfo
- afktool
- afplay
- afscexpand
- agentxtrap
- airport (command-line tool)
- AirPort Utility
- American Heritage Dictionary
- amt
- apachectl
- apfs_hfs_convert
- apfs_unlockfv
- App Installer
- app-sso
- Appearance
- append
- Apple Backup
- Apple CD Audio Player
- Apple CD Speed Switch
- Apple File Exchange
- Apple File Security
- Apple Guide
- Apple Hardware Test
- Apple HD SC Setup
- Apple Menu Options
- Apple Telecom
- Apple Verifier
- Apple Video Player
- AppleScript Utility
- AppleShare IP Migration
- applesingle
- AppleTalk
- apply
- apropos
- arch
- Archive Utility
- archiveutil
- arp
- Art Directors Toolkit
- Asphalt 8: Airborne
- asr
- AssetCacheLocatorUtil
- AssetCacheManagerUtil
- AssetCacheTetheratorUtil
- assetutil
- at
- At Ease
- AT&T WorldNet
- atmadm
- atos
- atsutil
- attrib
- Audio MIDI Setup
- audit
- auditpol
- auditreduce
- Aurora
- authopen
- Authorization Manager
- autochk
- autoconv
- autofmt
- Automatic Skip Driver Agent
- automationmodetool
- automount
- AutoRemounter
- auval
- auvaltool
- avbanalyse
- avbcapture
- avbdiagnose
- avbutil
- avconvert
- avmediainfo
- avmetareadwrite
- awk
- Backup
- Backup and Restore
- banner
- base64
- basename
- bashbug
- bc
- bcdboot
- bcdedit
- bdehdcfg
- Beziers
- Big Bang Board Games
- binhex
- binhex.pl
- bintrans
- Biometric Devices
- bioutil
- bitesize.d
- BitLocker Drive Preparation Tool
- bitsadmin
- Blank Screen
- bless
- BlueTool
- Bluetooth Devices
- Bluetooth File Exchange
- Bluetooth File Transfer
- Bluetooth Serial Utility
- Bluetooth Setup Assistant
- BootCacheControl
- bootcfg
- bootrec
- bputil
- brctl
- Briefcase
- Brightness
- bspatch
- Bubble Witch 3 Saga
- Bugdom
- bundle
- bzdiff
- bzgrep
- bzip2
- bzmore
- Cache Switch
- cacls
- Caesars Slots
- caffeinate
- cal
- cancel
- Candy Crush Friends Saga
- Candy Crush Soda Saga
- cap_mkdb
- Capistrano
- Captive Network Assistant
- captoinfo
- Cardfile
- Castanet Tuner
- cat
- cc_fips_test
- Certificate Assistant
- Certificate Manager
- Certification Authority
- certreq
- certtool
- certutil
- change
- changepk
- Channel Screen Saver
- Chat
- chcp
- checkgid
- checkLocalKDC
- chflags
- chfn
- chglogon
- chgport
- chgrp
- chgusr
- chkntfs
- chmod
- choice
- Chooser
- chown
- chpass
- chroot
- chsh
- cipher
- ckksctl
- cksum
- Claris Emailer Lite
- Classic
- clear
- ClearType Text Tuner
- Click to Do
- Clipboard Viewer
- CloseView
- Cluster Administrator
- cmdkey
- cmp
- cmstp
- Code Writer
- codecctl
- codesign
- col
- Color (Mac control panel)
- Color Management
- ColorSync
- ColorSync Utility
- colrm
- column
- Comic Life
- comm
- comp
- compact
- Component Services
- compress
- Compression Agent
- compression_tool
- CompuServe
- Computer Management
- config_data
- Configure Your Server
- configureLocalKDC
- Connect
- Connection Manager Administration Kit
- convert
- Cooking Fever
- corelist
- cp
- cpan
- cpio
- CPU Meter
- CPU Monitor
- cpu_profiler.d
- cpuctl
- cpuwalk.d
- Crash Reporter
- CrashReporterPrefs
- crc32
- creatbyproc.d
- Create a System Repair Disc
- Create Shared Folder Wizard
- createhomedir
- Credential Manager
- crlrefresh
- Cro-Mag Rally
- crontab
- csc
- csfdiagnose
- csplit
- csreq
- csrutil
- csvde
- cu
- cups-config
- cupsaccept
- cupsctl
- cupsdisable
- cupsfilter
- cupstestppd
- curl
- curl-config
- Currency Conversion gadget
- cut
- cvadmin
- cvaffinity
- cvcp
- cvdb
- cvdbset
- cvfsck
- cvfsdb
- cvgather
- cvlabel
- cvmkdir
- cvmkfile
- cvmkfs
- cvupdatefs
- cvversions
- Cyberdog
- dappprof
- dapptrace
- dash
- Dashcode
- date
- Date and Time
- db_archive
- db_checkpoint
- db_codegen
- db_deadlock
- db_dump
- db_hotbackup
- db_load
- db_printlog
- db_recover
- db_stat
- db_upgrade
- db_verify
- dbicadmin
- dbilogstrip
- dbiprof
- dbiproxy
- dbmmanage
- dc
- dcdiag
- dcgpofix
- dcpromo
- dd
- dddiagnose
- ddns-confgen
- debinhex.pl
- debug
- Default Programs
- defaults
- Deimos Rising
- deltree
- delv
- demandoc
- derq
- Desktop Cleanup Wizard
- Desktop Patterns
- Desktop Pictures
- Desktop Printer Utility
- Desktop Themes
- Dev Home
- dev_mkdb
- Devices and Printers
- devmodectl
- DevToolsSecurity
- df
- dfsdiag
- dfsrmig
- DHCP Manager
- Dial-Up Networking
- Dial-Up Scripting Tool
- DialAssist
- diantz
- diff
- diff3
- diffstat
- dig
- Digital Color Meter
- Digitizer Calibration Tool
- Direct Cable Connection
- Directory Utility
- dirname
- dirquota
- Disk Administrator
- Disk Copy
- Disk First Aid
- diskcomp
- diskcopy
- DiskImageMounter
- disklabel
- diskpart
- diskperf
- diskraid
- diskshadow
- diskutil
- DISM
- Disney Magic Kingdoms
- Disney+
- dispdiag
- Display Calibrator Assistant
- Display Color Calibration
- Display Properties
- DisplaySwitch
- dispqlen.d
- dist_package_tool
- Distributed File System
- ditto
- dmc
- dmesg
- dnctl
- DNS Manager
- dns-sd
- dnscmd
- Dolby Access
- doskey
- dot_clean
- Dr. Watson
- Drive Converter
- Drive Setup
- Driver Verifier
- driverquery
- DriveSpace
- drutil
- dscacheutil
- dscl
- dsconfigad
- dsconfigldap
- dseditgroup
- dsenableroot
- dserr
- dsexport
- dsimport
- dsmemberutil
- dsquery
- dsregcmd
- DTrace
- dtruss
- du
- Duolingo
- dyld_usage
- Ease of Access Center
- Easy Access
- easy_install
- Eclipse Manager
- ed
- Edlin
- edquota
- Emergency Recovery Utility
- enc2xs
- encguess
- encode_keychange
- Encrypting File System wizard
- Energy Saver
- env
- erb
- errinfo
- esentutl
- eslogger
- eventcreate
- evntcmd
- eWorld
- exe2bin
- execsnoop
- expand
- Expansion Slot Utility
- expect
- expr
- Extensions Manager
- extrac32
- extract
- eyapp
- Facebook Messenger
- Farm Heroes Saga
- FarmVille 2: Country Escape
- Fax Console
- Fax Cover Page Editor
- FAXstf
- fc
- fcgistarter
- fddist
- fdesetup
- fdisk
- Feed Headlines
- Feedback Assistant
- Feedback Hub
- Fibre Channel Utility
- fibreconfig
- File Exchange
- File History
- File Signature Verification
- filebyproc.d
- FileMerge
- fileproviderctl
- Files and Settings Transfer Wizard
- filtercalltree
- find
- Find File
- findrule
- findstr
- finger
- Firmware Password Utility
- firmwarepasswd
- Fitbit Coach
- fixproc
- flattemp
- fltmc
- Flying Windows
- fmt
- fold
- Folder Actions Setup
- Folder Options
- fondue
- Font/DA Mover
- fontrestore
- FontSync
- Food & Drink
- footprint
- forcedos
- forfiles
- format
- fping
- freedisk
- Fresh Paint
- Front Row
- FrontPage Express
- fs_usage
- fsck
- fsck_apfs
- fsck_cs
- fsck_exfat
- fsck_fskit
- fsck_hfs
- fsck_msdos
- fsck_udf
- fstyp
- fstyp_hfs
Rare
Genuinely uncommon. A strong pick on any prompt.
- 3D Maze
- 3D Pipes
- 3D Viewer
- Activity Monitor
- Add or Remove Programs
- Adobe Acrobat Reader
- America Online
- AppleWorks
- Automator
- bash
- Bing
- BitLocker
- Books
- Boot Camp
- Bubbles
- CD Player
- Character Map
- Chess Titans
- chkdsk
- clip
- Clipchamp
- Console
- Dashboard
- Device Manager
- Dictionary
- DirectX Diagnostic Tool
- Disk Cleanup
- Disk Defragmenter
- Disk Management
- Disk Utility
- DVD Player
- emacs
- Event Viewer
- FaceTime
- file
- File Manager
- Find My
- Flash Player
- Font Book
- FreeCell
- Freeform
- Game Center
- Games (Apple)
- Grapher
- grep
- Hearts
- help
- Home (Apple)
- Hyper-V
- HyperCard
- HyperTerminal
- Image Capture
- InkBall
- Internet Backgammon
- Internet Checkers
- Internet Spades
- iPhone Mirroring
- iPhoto
- Journal
- Keychain Access
- Keynote
- Launchpad
- MacPaint
- Magnifier
- Mahjong Titans
- Media Player
- Messages
- Microsoft Outlook
- Microsoft Pay
- Microsoft Teams
- Microsoft To Do
- Migration Assistant
- Minecraft
- Mission Control
- Movies & TV
- MSN Explorer
- Narrator
- Netflix
- Netscape Navigator
- News
- Numbers
- On-Screen Keyboard
- OneNote
- Pages
- Passwords
- Phone
- Phone Link
- ping
- Podcasts
- Program Manager
- Purble Place
- python
- QBasic
- Quick Assist
- Recall
- Registry Editor
- Reminders
- Remote Desktop Connection
- Reversi
- Screenshot
- Sherlock
- Shortcuts
- Siri
- Sound Recorder
- Spotify
- Spotlight
- Stickies
- Stocks
- System Configuration
- System Information
- System Restore
- System Settings
- Task Scheduler
- TikTok
- Tips
- TV
- Video Editor
- Vim
- Voice Memos
- VoiceOver
- Volume Mixer
- Widgets
- Windows Defender Firewall
- Windows Fax and Scan
- Windows Mail
- Windows Messenger
- Windows Photo Gallery
- Windows Search
- Windows Subsystem for Linux
- Windows Terminal
- Windows Update
- Xbox Game Bar
- Xcode
- zsh
Schooler
Solid, but you’re swimming with the crowd.
- App Store
- Calendar
- Camera
- Candy Crush Saga
- Chess
- Clock
- Command Prompt
- Contacts
- Control Panel
- Copilot
- Cortana
- File Explorer
- Finder
- GarageBand
- iMovie
- iTunes
- Maps
- Microsoft Excel
- Microsoft Office
- Microsoft PowerPoint
- Microsoft Store
- Microsoft Word
- Music
- Notes
- OneDrive
- Paint 3D
- Photo Booth
- Photos
- Pinball
- PowerShell
- Preview
- QuickTime Player
- Settings
- Skype
- Snipping Tool
- Spider Solitaire
- Sticky Notes
- Terminal
- TextEdit
- Time Machine
- Weather
- Windows Defender
- Windows Media Player
- Windows Movie Maker
- WordPad
- Xbox app
Plankton
The first thing everyone thinks of.
- Calculator
- Internet Explorer
- Microsoft Edge
- Minesweeper
- Notepad
- Paint
- Safari
- Solitaire
- Task Manager