Batcomputer

General Specs

• [An older model of the Batcomputer had four supercomputers each with 10,000 Gigabytes squared of memory] (https://imgur.com/a/hGsbd) (Detective Comics (1937) #1000000)

• [Current version of the Batcomputer consists of five supercomputers in tandem] (https://imgur.com/a/2mN4s) (Robin (1993) #100)

• [Capable of uploading and storing an exabyte of data] (https://imgur.com/a/GP28J) (Power Girl (2009) #20)

• [Based on Batman the Batcomputer is the most powerful force on the planet] (https://imgur.com/a/l3zbO) (Cosmic Odyssey #2)

Programs

General

• [Has a program that can run and predict how diseases manifest in a human] (https://imgur.com/a/mKW9s) (Batman: Legends of the Dark Knight #83)

• [He has a computer program that predicts the future] (http://imgur.com/In1lr1N) (Superman/Batman #63)

• [Batcomputer can translate languages] (https://imgur.com/a/RKgsT) (Detective Comic (1937) #652)

• [His suit can tell him what kind of code a coded message is written in and the Batcomputer can crack it] (https://imgur.com/a/A85XP) (Batman Eternal #29)

• [Bruce prioritizes the calls he responds to based on an algorithm that monitors emergency calls] (https://imgur.com/a/aO1lw) (Batman (2016) Annual #1)

• [Batcomputer can identify voices] (https://imgur.com/a/xuNds) (Batman (2011) #3)

• [Batcomputer has better tracking systems than the JL Watchtower] (https://imgur.com/a/Jins4) (Action Comics (2011) #52)

Crime Solving

• [Batcomputer can recreate a face from a skull] (https://imgur.com/a/K32mO) (Detective Comics #783)

• [Batcomputer can simulation explosions and their impact on the environment] (https://imgur.com/a/MKgPE) (Detective Comics #749)

• [Batcomputer can identify a person based on DNA] (https://imgur.com/a/otmOy) (The Creeper (2006) #3)

• [Capable of analyzing sound to figure out where a recording occurred] (https://imgur.com/a/Z5w7y) (Batman : Jekyll and Hyde #4)

• [His DNA profiling technology is advanced enough to identify Clayface's DNA even when it has deteriorated] (http://imgur.com/a/zyxPR) (Batman v2 #19)

• [He has advanced holographic technology that can recreate security footage] (http://imgur.com/3gxcBBf) (Batman Eternal #4)

• [He has Anatomical Reconstruction programs that recreate the decomposed bodies] (http://imgur.com/a/7JPLb) (Detective Comics (2011) #19)

• [Has something called Bata-Mining software installed on his computer that he used to track down Mad Hatter's assets] (http://imgur.com/EACn3wl) (The Dark Knight (Late 2011) #17)

• [Based on Alfred Batman has the best data mining software on the planet. This is supported by how quickly he find Clayface] (http://imgur.com/YDNCXDm) (The Dark Knight (Late 2011) #25)

• [Has 3D modeling software capable of remaking faces based only on skulls] (https://imgur.com/a/K2WLy) (Detective Comics (2011) #37)

Internet 3.0

• [Capable of running a 100% realistic simulation] (https://imgur.com/a/YqDyN) (Batman Incorporated (2011) #8)

• [His OS, Internet 3.0, can predict events so well that it shows exactly how a fight would go under different variables] (http://imgur.com/a/akZt8) (Batman & Nightwing (2011) #23/Batman & Robin (2011) #23)

• [Internet 3.0 overwhelms Cyborg's security systems and puts him in a dream states] (http://imgur.com/a/yYli6) (Batman & Robin (2011) #35)

Databases

General

• [Batcomputer seems to be able to access travel records and basic information on everyone] (https://imgur.com/a/YCKDx) (Batman (1940) #426)

• [Batcomputer is connected to all major computer systems in Gotham, including bus, train and airline schedules] (https://imgur.com/a/N7NWJ) (Batman (1940) #435)

• [Batcomputer has access to information on what companies sell what and a list of experts in a given field] (https://imgur.com/a/ACH6f) (Batman (1940) #444)

• [Has access to dental records] (https://imgur.com/a/lLbJP) (Wonder Woman (1987) #204)

• [Software to quickly compare teeth to dental records] (https://imgur.com/a/LTI7i) (Batman: Gotham Knights #52)

• [Batcomputer has details on every technology on Earth] (https://imgur.com/a/Pa1GK) (Justice League: Generation Lost #1)

• [Batcomputer has access to the "British Museum's Classified files"] (https://imgur.com/a/3pV6r) (Legends of the World's Finest #2)

• [Batcomputer can access financial records] (https://imgur.com/a/Sn6RB) (DC Universe: Decisions #1)

• [An example of one of Batman's case files] (https://i.imgur.com/XuwdjaR.jpg) (Superman/Batman Annual #1)

• [He seems to believe he has a file on everyone and everything] (https://imgur.com/a/z2pk5) (The Brave and the Bold (2007) #29)

• [Batcomputer can search through vast archives, including criminal databases and newspapers] (https://imgur.com/a/ytR6O) (The Shadow/Batman #1) Note: This comics canonity is debatable

Criminal Information

• [Has full criminal records] (https://imgur.com/a/p6CF2) (Batman (1940) #410)

• [Batcomputer has access to the CBI's databases] (https://imgur.com/a/ma7oB) (Batman (1940) #438)

• [Has a database on all the enemies he's encountered] (https://imgur.com/a/hoRMS) (Batman: Gotham Knights #35)

• [Bruce's dossier's include a list of known associates, aliases, hideouts and possible targets] (https://imgur.com/a/VwDZE) (Batman: Shadow of the Bat #61)

• [Has access to CIA, KGB and Mossad files] (https://imgur.com/a/qOCo0) (Catwoman (2002) #48)

• [Batcomputer seemingly has access to police records from every country] (https://imgur.com/a/tBclh) (The Brave and the Bold (2007) #1)

• [The Batcave's database puts all other criminal databases to shame] (https://imgur.com/a/JMK8b) (Batgirl Year One #4)

• [Has access to Interpol, every law enforcement, every military and every cover ops database in existence] (http://imgur.com/a/o6j78) (Batman Eternal #8-9)

• [An example of the information Bruce keeps on his rouges] (https://imgur.com/a/fxWf8) (Batman Eternal #28)

Other Superheros/Metahumans

• [An example of the files he keeps on people, in this case a file on Metron] (https://imgur.com/a/5DyLm) (JLA/Avengers #2)

• [Has files on alien "infestations"] (https://imgur.com/a/yOgxX) (Batman: Shadow of the Bat #25)

• [His databases on metahumans contain precise information on powers and connections] (https://imgur.com/a/pspXd) (Suicide Squad (1987) #40)

• [Batman's files on people include their medical records] (https://imgur.com/a/YMRf8) (Green Arrow (2001) #5)

• [Has footage of events recorded by other JL members] (https://imgur.com/a/7SfLg) (Green Arrow (2001) #5)

Communication

• [Batcomputer can call and fake a female voice] (https://imgur.com/a/BWWOC) (Detective Comics (1937) #749)

• [All incoming calls are run through a voice identifier] (https://imgur.com/a/OyLfo) (Detective Comics (1937) #776)

• [Somehow scrambles the Batcave's phone signal to originate from different parts of the world] (https://imgur.com/a/5nNmR) (Batman/Green Arrow: The Poison Tomorrow)

• [His computer can perfectly mimic a voice. Also it appears as if he records his fights] (http://imgur.com/a/Kd2C0) (Batman & Catwoman v2 #22/Batman & Robin v2 #22)

Tracking

• [Tracks Braniac back to a satellite orbiting Mars] (https://imgur.com/a/zxnBx) (Superman/Batman #35)

• [The Batcomputer can tell how many metahumans there are on the planet and track them down] (http://imgur.com/a/PJZdj) (Justice League: A Midsummer's Nightmare #2)

• [Has a sensor that can detect any magical activity going on throughout Gotham] (https://imgur.com/a/17ag7) (Gotham City Sirens #16)

• [Can track planes globally] (https://imgur.com/a/PckWV) (Birds of Prey: Manhunt #4)

• [He can tap into every security camera in Gotham and track someone's movements] (http://imgur.com/V5JpmVD) (Batman and Robin (2011) #5)

• [Batcomputer can follow a cypher trace] (https://imgur.com/a/6Lzft) (Batman Eternal #14)

Miscellaneous

• [Batcomputer can run VHS] (https://imgur.com/a/C65IZ) (Detective Comics #809)

• [The Batcomputer knows when the Batsignal is on] (https://imgur.com/a/2Tob5) (Batman: Gotham After Midnight #6)

• [He has an ectoplasmic sensor able to detect Deadman's presence] (http://imgur.com/wIN1uUS) (Nightwing #103)

• [Cyborg can't access the Batcomputer without permission] (https://imgur.com/a/fKL2n) (Justice League of American (2015) #2)

• [He shuts down all the power in the Industrial district of Gotham to make a Bat symbol] (http://imgur.com/a/fQF8q) (Batman (2011) #24)