Microsoft Update Catalog

Update Details

2020-02 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4537821)

Last Modified: 2/11/2020

Size: 324.3 MB

UpdateID: 7dad644f-a4f3-487b-a979-f3652dab1fac

If you have a pop-up blocker enabled, the Download window might not open. To open the Download window, configure your pop-blocker to allow pop-ups for this Web site.

Details:

Overview Language Selection Package Details Install Resources

Description: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.

Architecture: X86

Classification: Security Updates

Supported products: Windows 8.1

Supported languages: all

MSRC Number: n/a

MSRC severity: Critical

KB article numbers: 4537821

More information:

https://support.microsoft.com/help/4537821

Support Url:

https://support.microsoft.com/help/4537821

This update has been replaced by the following updates:

2020-03 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4541509)

This update replaces the following updates:

Update for Windows 8.1 (KB3037924)

Update for Windows 8.1 (KB3029603)

Update for Windows 8.1 (KB3029438)

2019-05 Update for Windows 8.1 for x86-based Systems (KB4505050)

2020-01 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4534297)

Security Update for Windows 8.1 (KB3087039)

Security Update for Windows 8.1 (KB3076895)

Security Update for Windows 8.1 (KB3042553)

Update for Windows 8.1 (KB3016074)

Update for Windows 8.1 (KB3059316)

Update for Windows 8.1 (KB3095108)

Update for Windows 8.1 (KB3100919)

Update for Windows 8.1 (KB3137725)

Security Update for Windows 8.1 (KB3169704)

Security Update for Windows 8.1 (KB3161561)

Update for Windows 8.1 (KB3105115)

Security Update for Windows 8.1 (KB3126446)

Update for Windows 8.1 (KB3136019)

Security Update for Windows 8.1 (KB2973351)

Security Update for Windows 8.1 (KB3156013)

Security Update for Windows 8.1 (KB2862152)

Update for Windows 8.1 (KB3078676)

Security Update for Windows 8.1 (KB3108381)

Update for Windows 8.1 (KB3004394)

Update for Windows 8.1 (KB3036228)

Security Update for Windows 8.1 (KB2977292)

Security Update for Windows 8.1 (KB3033889)

Security Update for Windows 8.1 (KB3161958)

Update for Windows 8.1 (KB2939087)

2019-06 Update for Windows 8.1 for x86-based Systems (KB4508773)

Security Update for Windows 8.1 (KB3051768)

Security Update for Windows 8.1 (KB3080446)

Update for Windows 8.1 (KB3060383)

Update for Windows 8.1 (KB3096433)

Update for Windows 8.1 (KB3146978)

Security Update for Windows 8.1 (KB3156019)

Security Update for Windows 8.1 (KB3175887)

Update for Windows 8.1 (KB3126033)

Security Update for Windows 8.1 (KB3174644)

Update for Windows 8.1 (KB3029432)

Update for Windows 8.1 (KB3052480)

Security Update for Windows 8.1 (KB3004361)

Update for Internet Explorer 11 for Windows 8.1 (KB3200006)

Security Update for Windows 8.1 (KB3161664)

Security Update for Windows 8.1 (KB2988948)

Security Update for Windows 8.1 (KB3177725)

Security Update for Windows 8.1 (KB3072630)

Security Update for Windows 8.1 (KB3030377)

Update for Windows 8.1 (KB3141074)

Security Update for Windows 8.1 (KB3108347)

2020-01 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4534324)

Security Update for Windows 8.1 (KB2965161) without KB2919355

Update for Windows 8.1 (KB3146627)

Update for Windows 8.1 (KB3187022)

Security Update for Windows 8.1 (KB3177108)

Security Update for Windows 8.1 (KB3184122)

Update for Windows 8.1 (KB3022796)

Security Update for Windows 8.1 (KB3055642)

Security Update for Windows 8.1 (KB3078601)

Security Update for Windows 8.1 (KB3156017)

Update for Windows 8.1 (KB3041857)

Update for Windows 8.1 (KB3087390)

Security Update for Windows 8.1 (KB3109094)

Update for Windows 8.1 (KB3080042)

Update for Windows 8.1 (KB3140786)

Security Update for Windows 8.1 (KB3121461)

Update for Windows 8.1 (KB3139165)

Update for Windows 8.1 (KB3210083)

Update for Windows 8.1 (KB3185279)

Update for Windows 8.1 (KB3121255)

Update for Windows 8.1 (KB3146601)

Update for Internet Explorer 11 for Windows 8.1 (KB4016446)

Update for Windows 8.1 (KB3103699)

Update for Windows 8.1 (KB3128650)

Update for Windows 8.1 (KB3138615)

Update for Windows 8.1 (KB3068708)

Security Update for Windows 8.1 (KB3067505)

Security Update for Windows 8.1 (KB2961858) without KB2919355

Security Update for Windows 8.1 (KB3145739)

Security Update for Windows 8.1 (KB3164033)

Security Update for Windows 8.1 (KB3150220)

Security Update for Windows 8.1 (KB3139940)

Update for Windows 8.1 (KB3139921)

2018-07 Update for Windows 8.1 for x86-based Systems (KB4345424)

Security Update for Windows 8.1 (KB2922229)

2019-02 Update for Windows 8.1 for x86-based Systems (KB4490512)

2019-08 Update for Windows 8.1 for x86-based Systems (KB4517298)

2019-04 Update for Windows 8.1 for x86-based Systems (KB4496878)

2018-09 Update for Windows 8.1 for x86-based Systems (KB4463376)

Update for Windows 8.1 (KB3018467)

Update for Windows 8.1 (KB3092627)

2019-07 Update for Windows 8.1 for x86-based Systems (KB4510979)

Update for Windows 8.1 (KB3100956)

Security Update for Windows 8.1 (KB3153171)

Security Update for Windows 8.1 (KB3075220)

Update for Windows 8.1 (KB3065013)

Security Update for Windows 8.1 (KB3123479)

Update for Windows 8.1 (KB3144474)

Cumulative Security Update for Internet Explorer 11 for Windows 8.1 (KB3154070)

Security Update for Windows 8.1 (KB3121918)

Security Update for Windows 8.1 (KB2993651)

Update for Windows 8.1 (KB2938066)

Cumulative Security Update for Internet Explorer 11 for Windows 8.1 (KB3148198)

Update for Windows 8.1 (KB3006137)

Security Update for Windows 8.1 (KB2978668)

Security Update for Windows 8.1 (KB3087918)

Security Update for Windows 8.1 (KB3168965)

Update for Windows 8.1 (KB3177723)

Security Update for Windows 8.1 (KB2961072)

Security Update for Windows 8.1 (KB3184943)

Security Update for Windows 8.1 (KB3151058)

Security Update for Windows 8.1 (KB2957189)

2019-02 Update for Windows 8.1 for x86-based Systems (KB4491113)

2018-01 Update for Windows 8.1 for x86-based Systems (KB4077561)

Update for Windows 8.1 (KB3029803)

Security Update for Windows 8.1 (KB3153704)

Security Update for Windows 8.1 (KB3146706)

Update for Windows 8.1 (KB3144850)

Update for Windows 8.1 (KB3045746)

Update for Windows 8.1 (KB3038936)

Update for Windows 8.1 (KB3134785)

Security Update for Windows 8.1 (KB3177186)

Security Update for Windows 8.1 (KB3153199)

Security Update for Windows 8.1 (KB3004365)

Update for Windows 8.1 (KB3139219)

Security Update for Windows 8.1 (KB3164035)

Security Update for Windows 8.1 (KB3185911)

Update for Windows 8.1 (KB3133681)

Security Update for Windows 8.1 (KB3156016)

Security Update for Windows 8.1 (KB2973408) without KB2919355

Cumulative Security Update for Internet Explorer 11 for Windows 8.1 (KB3160005)

Cumulative Security Update for Internet Explorer 11 for Windows 8.1 (KB3175443)

Security Update for Windows 8.1 (KB3083992)

Security Update for Windows 8.1 (KB3146963)

Security Update for Windows 8.1 (KB3061518)

Update for Windows 8.1 (KB3087041)

Update for Windows 8.1 (KB3137061)

2019-06 Update for Windows 8.1 for x86-based Systems (KB4508646)

Security Update for Windows 8.1 (KB2975625) without KB2919355

Cumulative Security Update for Internet Explorer 11 for Windows 8.1 (KB3170106)

Security Update for Windows 8.1 (KB3157569)

Security Update for Windows 8.1 (KB3022777)

Security Update for Windows 8.1 (KB3004365)

Update for Windows 8.1 (KB3045992)

Update for Windows 8.1 (KB3133924)

Update for Windows 8.1 (KB3139923)

Update for Windows 8.1 (KB3123242)

Update for Windows 8.1 (KB3079318)

Security Update for Windows 8.1 (KB3178034)

Security Update for Windows 8.1 (KB3170377)

Update for Windows 8.1 (KB3182203)

Update for Windows 8.1 (KB3153731)

Update for Windows 8.1 (KB3125424)

Security Update for Windows 8.1 (KB3021674)

Security Update for Windows 8.1 (KB3167679)

Update for Windows 8.1 (KB3118401)

Security Update for Windows 8.1 (KB3170455)

Security Update for Windows 8.1 (KB3108669)

Dynamic Update for Windows 8.1 (KB2902816)

Security Update for Windows 8.1 (KB3184471)

Update for Windows 8.1 (KB3192321)

Update for Windows 8.1 (KB3072019)

Security Update for Windows 8.1 (KB3172727)

Security Update for Windows 8.1 (KB3149090)

2017-11 Update for Windows 8.1 for x86-based Systems (KB4055038)

Security Update for Windows 8.1 (KB3003743)

2018-01 Update for Windows 8.1 for x86-based Systems (KB4073576)

Security Update for Windows 8.1 (KB2992611)

Add to Basket Remove from Basket Update Basket