. NET Framework version Rollup

Version	Release	Date
1.0.3705.0	1RTM	2002/2/13
1.0.3705.209	1sp1	2002/3/19
1.0.3705.288	1sp2	2002/8/7
1.0.3705.6018	1sp3	2004/8/25
1.0.3705.6060	1SP3 (KB928367)	2007/7/10
1.1.4322.573	1.1RTM	2003/4/24
1.1.4322.2032	1.1SP1 (msi-based)	2004/8/25
1.1.4322.2300	1.1SP1 (ocm-based on Windows Server 2003)	2004/8/25
1.1.4322.2407	1.1SP1 (KB928366)	2007/7/10
2.0.40607.16	2beta1	2004/7/3
2.0.50215.44	2beta2	2005/4/18
2.0.50727.42	2RTM (msi-based)	2005/10/27
2.0.50727.312	2RTM (cbs-based on Windows Vista)	2007/1/30
2.0.50727.832	2RTM (KB928365)	2007/7/10
2.0.50727.1378	2sp1beta	2007/7/26
2.0.50727.1433	2sp1	2007/11/19
2.0.50727.3053	2sp2	2008/8/11
3.0.04506.26	3RTM (cbs-based on Windows Vista)	2007/1/30
3.0.04506.30	3RTM (msi-based) (KB932471)	2006/11/7
3.0.04506.590	3sp1beta	2007/7/26
3.0.04506.648	3sp1	2007/11/19
3.0.04506.2152	3sp2	2008/8/11
3.5.20404.0	3.5beta1	2007/4/19
3.5.20706.1	3.5beta2	2007/7/26
3.5.21022.8	3.5RTM	2007/11/19
3.5.30729.1	3.5sp1	2008/8/11
4.0.30319.1	4RTM	2010/4/12
4.0.30319.225	4sp1	2011/3/8
4.0.30319.17929	4.5RTM	2012/8/15
4.0.30319.18034	4.5 (KB2750147)	2013/1/8

. NET Framework version Rollup