Update : Version 10.1.1 released  !!

Here is what’s new in iTunes 10.1.1 :
This release provides a number of important bug fixes, including:
• Addresses an issue where some music videos may not play on Macs equipped with NVIDIA GeForce 9400 or 9600 graphics.
• Resolves an issue where iTunes may unexpectedly quit when deleting a playlist that has the iTunes Sidebar showing.
• Fixes a problem where iTunes may unexpectedly quit when connecting an iPod to a Mac equipped with a PowerPC processor.
• Addresses an issue where some music videos may not sync to an iPod, iPhone, or iPad.
iTunes 10.1 (released in November 2010) on the other hand came with many new features, including :
  • Use AirPlay to instantly and wirelessly stream videos from iTunes to the all-new Apple TV.
  • Sync with your iPhone, iPad, or iPod touch with iOS 4.2.
  • Provides a number of important stability and performance improvements






 


Mac

iTunes version
Download URL
File sizeComments
7.3.0.54
iTunes.dmg
35,425,508The first public release with iPhone support.
7.3.1.3
iTunes.dmg
35,443,737
7.3.2.6
iTunes.dmg
35,429,400
7.4.0.26
iTunes.dmg
40,133,960The first public release with iPod touch support.
7.4.1.2
iTunes.dmg
40,133,147Just a shoddy attempt at blocking a free ringtone trick.
7.4.2.4
iTunes.dmg
40,144,654
7.5.0.19
iTunes.dmg
43,108,871Permitted activation wherever the iPhone was internationally sold (UK, Germany, France)
7.6.0.29
iTunes.dmg
47,208,945
7.6.1.9
iTunes.dmg
47,208,945
7.6.2.9
iTunes.dmg
48,099,123
7.7.0.43
iTunes.dmg
50,664,930The first public release with iPhone 3G and iOS 2.0 support.
7.7.1.11
iTunes.dmg
50,702,145Last version to include iTunesPhoneDriver.kext and Panther support.
8.0.0.35
iTunes8.dmg
58,621,179The first public release with iPod touch 2G support.
8.0.1.?
iTunes801.dmg
???This was deleted by Apple swiftly. SHA-256 hash is c3d93f1f15ed70418398989ab5d7573daf127a53894235c9950ca53b88520e27.
8.0.1.11
iTunes801.dmg
58,725,504
8.0.1.12
iTunes801.dmg
58,696,603
8.0.2.20
iTunes802.dmg
60,559,358
8.1.0.50
iTunes81.dmg
66,440,133
8.1.1.10
iTunes811.dmg
69,231,745
8.2.0.23
iTunes8.2.dmg
81,038,040The first public release with iPhone 3GS and iOS 3.0 support.
8.2.1.6
iTunes8.2.1.dmg
81,050,406
9.0.0.70
iTunes9.dmg
86,820,031The first public release with iPod touch 3G and iOS 3.1 support.
9.0.1.8
iTunes9.0.1.dmg
86,981,129
9.0.2.25
iTunes9.0.2.dmg
86,992,611
9.0.3.15
iTunes9.0.3.dmg
95,235,128
9.1.0.79
iTunes9.1.dmg
98,151,588The first public release with iPad support.
9.1.1.11
iTunes9.1.1.dmg
98,181,420
9.1.1.12
iTunes9.1.1.dmg
98,180,859
9.2.0.61
iTunes9.2.dmg
106,944,273The first public release with iPhone 4 and iOS 4.0 support. Breaks Spirit compatibility.
9.2.1.4
iTunes9.2.1.dmg
106,762,845
9.2.1.5
iTunes9.2.1.dmg
106,754,220
10.0.0.67
iTunes10.dmg
86,284,593
10.0.0.67
iTunes10.dmg
86,958,681
10.1.0.56
???


10.1.1.4
iTunes10.dmg
91,000,000

Windows 32bit

iTunes versionQuickTime version
Download URL
File sizeComments
7.3.0.547.1.6.200
iTunesSetup.exe
49,673,528The first public release with iPhone support.
7.3.1.37.2.0.240
iTunesSetup.exe
49,943,864
7.3.2.67.2.0.240
iTunesSetup.exe
50,005,304
7.4.0.267.2.0.240
iTunesSetup.exe
51,414,328The first public release with iPod touch support.
7.4.1.27.2.0.240
iTunesSetup.exe
51,418,424Just a shoddy attempt at blocking a free ringtone trick.
7.4.2.47.2.0.240
iTunes742Setup.exe
51,422,520
7.4.3.17.2.0.240
iTunes743Setup.exe
51,422,520
7.5.0.207.3.0.70
iTunes75Setup.exe
54,326,568Permitted activation wherever the iPhone was internationally sold (UK, Germany, France)
7.5.0.207.3.1.70
iTunesSetup.exe
54,330,664
7.6.0.297.4.0.91
iTunesSetup.exe
58,619,176Added Bonjour for Windows
7.6.0.297.4.1.14
iTunesSetup.exe
59,196,712
7.6.1.97.4.1.14
iTunesSetup.exe
59,163,944
7.6.2.97.4.5.67
iTunesSetup.exe
59,782,440
7.7.0.437.50.61.0
iTunesSetup.exe
63,481,128The first public release with iPhone 3G and iOS 2.0 support.
7.7.1.117.50.61.0
iTunesSetup.exe
63,530,280
8.0.0.357.55.90.70
iTunes8Setup.exe
67,822,888The first public release with iPod touch 2G support.
8.0.0.357.55.90.70
iTunes8Setup.exe
67,110,184This version was released only 2 days after the official 8.0 release, supposedly to fix blue screen errors. Also removed device icons for iPhones and iPods.
8.0.1.117.55.90.70
iTunes801Setup.exe
67,167,528
8.0.2.207.55.90.70
iTunesSetup.exe
68,756,776CoreFP library was moved from the QuickTime installer into iTunes
8.0.2.207.60.92.0
iTunesSetup.exe
69,076,264
8.1.0.517.60.92.0
iTunesSetup.exe
73,336,104Brought back device icons.
8.1.0.527.60.92.0
iTunesSetup.exe
73,332,008
8.1.1.107.60.92.0
iTunesSetup.exe
74,302,760
8.2.0.237.62.14.0
iTunesSetup.exe
77,690,152The first public release with iPhone 3GS and iOS 3.0 support.
8.2.0.237.62.14.0
iTunesSetup.exe
77,690,152
8.2.1.67.62.14.0
iTunesSetup.exe
77,976,864
9.0.0.707.64.17.73
iTunesSetup.exe
93,107,496The first public release with iPod touch 3G and iOS 3.1 support.
9.0.1.87.64.17.73
iTunesSetup.exe
93,074,728
9.0.2.257.64.17.73
iTunesSetup.exe
93,266,280
9.0.2.257.65.17.80
iTunesSetup.exe
93,234,472
9.0.3.157.65.17.80
iTunesSetup.exe
98,180,904
9.0.3.157.65.17.80
iTunesSetup.exe
98,181,416
9.1.0.797.66.71.0
iTunesSetup.exe
97,525,032The first public release with iPad support. Breaks blackra1n compatibility.
9.1.1.117.66.71.0
iTunesSetup.exe
97,543,464
9.1.1.127.66.71.0
iTunesSetup.exe
97,547,048
9.2.0.617.66.73.0
iTunesSetup.exe
96,768,824The first public release with iPhone 4 and iOS 4.0 support. Breaks Spirit compatibility.
9.2.1.47.66.73.0
iTunesSetup.exe
96,972,800
9.2.1.57.66.73.0
iTunesSetup.exe
96,962,344
10.0.0.687.67.75.0
iTunesSetup.exe
74,840,872
10.1.0.567.67.75.0
iTunesSetup.exe
74,840,872
10.1.1.47.67.75.0
iTunesSetup.exe
78,000,000


Windows 64bit

iTunes versionQuickTime version
Download URL
File sizeComments
7.6.0.297.4.0.91
iTunes64Setup.exe
59,094,312
7.6.0.297.4.1.14
iTunes64Setup.exe
???
7.6.1.97.4.1.14
iTunes64Setup.exe
59,645,224
7.6.2.97.4.5.67
iTunes64Setup.exe
60,368,680
7.7.0.437.50.61.0
iTunes64Setup.exe
64,049,960The first public release with iPhone 3G and iOS 2.0 support.
7.7.1.117.50.61.0
iTunes64Setup.exe
64,093,480
8.0.0.357.55.90.70
iTunes864Setup.exe
68,391,720The first public release with iPod touch 2G support.
8.0.0.357.55.90.70
iTunes864Setup.exe
67,672,360This version was released only 2 days after the official 8.0 release, supposedly to fix blue screen errors. Also removed device icons for iPhones and iPods.
8.0.1.117.55.90.70
iTunes80164Setup.exe
67,731,752
8.0.2.207.55.90.70
iTunes64Setup.exe
69,323,048CoreFP library was moved from the QuickTime installer into iTunes
8.0.2.207.60.92.0
iTunes64Setup.exe
69,641,000
8.1.0.517.60.92.0
iTunes64Setup.exe
73,855,272Brought back device icons.
8.1.0.527.60.92.0
iTunes64Setup.exe
73,852,200
8.1.1.107.60.92.0
iTunes64Setup.exe
74,820,904
8.2.0.237.62.14.0
iTunes64Setup.exe
78,721,320The first public release with iPhone 3GS and iOS 3.0 support.
8.2.0.237.62.14.0
iTunes64Setup.exe
78,715,176
8.2.1.67.62.14.0
iTunes64Setup.exe
78,999,840
9.0.0.707.64.17.73
iTunes64Setup.exe
94,196,008The first public release with iPod touch 3G and iOS 3.1 support.
9.0.1.87.64.17.73
iTunes64Setup.exe
94,164,264
9.0.2.257.64.17.73
iTunes64Setup.exe
94,316,840
9.0.2.257.65.17.80
iTunes64Setup.exe
94,333,224
9.0.3.157.65.17.80
iTunes64Setup.exe
99,237,160
9.0.3.157.65.17.80
iTunes64Setup.exe
99,239,720
9.1.0.797.66.71.0
iTunes64Setup.exe
98,400,552The first public release with iPad support. Breaks blackra1n compatibility.
9.1.1.117.66.71.0
iTunes64Setup.exe
98,431,784
9.1.1.127.66.71.0
iTunes64Setup.exe
98,435,368
9.2.0.617.66.73.0
iTunes64Setup.exe
97,512,248The first public release with iPhone 4 and iOS 4.0 support. Breaks Spirit compatibility.
9.2.1.47.66.73.0
iTunes64Setup.exe
97,710,080
9.2.1.57.66.73.0
iTunes64Setup.exe
97,713,960
10.0.0.687.67.75.0
iTunes64Setup.exe
75,743,528
10.1.0.567.67.75.0
iTunes64Setup.exe


10.1.1.47.67.75.0
iTunes64Setup.exe
79,000,000