Plötzlich keine neuen Programme mehr kann ich unter Win 8.1 installieren

[0868:0E50][2015-08-20T18:42:20]i001: Burn v3.8.1128.0, Windows v6.3 (Build 9600: Service Pack 0), path: D:\E-POST_MAILER_Setup.exe, cmdline: ''
[0868:0E50][2015-08-20T18:42:20]i000: Setting string variable 'WixBundleLog' to value 'C:\Users\l\AppData\Local\Temp\E-POST_MAILER_20150820184220.log'
[0868:0E50][2015-08-20T18:42:20]i000: Setting string variable 'WixBundleOriginalSource' to value 'D:\E-POST_MAILER_Setup.exe'
[0868:0E50][2015-08-20T18:42:20]i000: Setting string variable 'WixBundleName' to value 'E-POST MAILER'
[0868:0E50][2015-08-20T18:42:20]i100: Detect begin, 10 packages
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'VersionNT64' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i000: Setting numeric variable 'DOTNET4' to value 1
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'VersionNT64' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i000: Setting string variable 'MFILEMONMAJ' to value '1'
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'VersionNT64' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i000: Setting numeric variable 'MFILEMON' to value 1
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'VersionNT64' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i000: Setting string variable 'MFILEMONMIN' to value '5'
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'VersionNT64' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i000: Setting numeric variable 'GHOSTSCRIPT' to value 1
[0868:0E50][2015-08-20T18:42:20]i000: Setting string variable 'vcredistkeyx64' to value '1'
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'DOTNET4' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'vcredistkeyx86' evaluates to false.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'vcredistkeyx64' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'GHOSTSCRIPT' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'GHOSTSCRIPT' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'MFILEMON AND MFILEMONMAJ = 1 AND MFILEMONMIN = 5' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]w120: Detected partially cached package: EPM, invalid payload: EPM, reason: 0x80070570
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: dotNetFx40_Full_x86_x64.exe, state: Present, cached: None
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: Visual_C_PlusPlus_2010_X86, state: Absent, cached: None
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: Visual_C_PlusPlus_2010_X64, state: Present, cached: None
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: gs914w32.exe, state: Present, cached: None
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: gs914w64.exe, state: Present, cached: None
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: mfilemon_setup_a.exe, state: Present, cached: None
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: PrinterDriver.x64.msi, state: Absent, cached: None
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: PrinterDriver.x86.msi, state: Absent, cached: None
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: EPM, state: Absent, cached: Partial
[0868:0E50][2015-08-20T18:42:20]i101: Detected package: EPMStart, state: Absent, cached: Complete
[0868:0E50][2015-08-20T18:42:20]i052: Condition 'Privileged' evaluates to true.
[0868:0E50][2015-08-20T18:42:20]i199: Detect complete, result: 0x0
[0868:179C][2015-08-20T18:42:25]i000: Setting numeric variable 'EulaAcceptCheckbox' to value 1
[0868:0E50][2015-08-20T18:42:25]i200: Plan begin, 10 packages, action: Install
[0868:0E50][2015-08-20T18:42:25]w321: Skipping dependency registration on package with no dependency providers: dotNetFx40_Full_x86_x64.exe
[0868:0E50][2015-08-20T18:42:25]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:25]w321: Skipping dependency registration on package with no dependency providers: Visual_C_PlusPlus_2010_X86
[0868:0E50][2015-08-20T18:42:25]i052: Condition 'VersionNT64' evaluates to true.
[0868:0E50][2015-08-20T18:42:25]w321: Skipping dependency registration on package with no dependency providers: Visual_C_PlusPlus_2010_X64
[0868:0E50][2015-08-20T18:42:25]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:25]w321: Skipping dependency registration on package with no dependency providers: gs914w32.exe
[0868:0E50][2015-08-20T18:42:25]i052: Condition 'VersionNT64' evaluates to true.
[0868:0E50][2015-08-20T18:42:25]w321: Skipping dependency registration on package with no dependency providers: gs914w64.exe
[0868:0E50][2015-08-20T18:42:25]w321: Skipping dependency registration on package with no dependency providers: mfilemon_setup_a.exe
[0868:0E50][2015-08-20T18:42:25]i052: Condition 'VersionNT64' evaluates to true.
[0868:0E50][2015-08-20T18:42:25]w322: Skipping cross-scope dependency registration on package: PrinterDriver.x64.msi, bundle scope: PerUser, package scope: PerMachine
[0868:0E50][2015-08-20T18:42:25]i000: Setting string variable 'WixBundleRollbackLog_PrinterDriver.x64.msi' to value 'C:\Users\l\AppData\Local\Temp\E-POST_MAILER_20150820184220_0_PrinterDriver.x64.msi_rollback.log'
[0868:0E50][2015-08-20T18:42:25]i000: Setting string variable 'WixBundleLog_PrinterDriver.x64.msi' to value 'C:\Users\l\AppData\Local\Temp\E-POST_MAILER_20150820184220_0_PrinterDriver.x64.msi.log'
[0868:0E50][2015-08-20T18:42:25]i052: Condition 'NOT VersionNT64' evaluates to false.
[0868:0E50][2015-08-20T18:42:25]w322: Skipping cross-scope dependency registration on package: PrinterDriver.x86.msi, bundle scope: PerUser, package scope: PerMachine
[0868:0E50][2015-08-20T18:42:25]w322: Skipping cross-scope dependency registration on package: EPM, bundle scope: PerUser, package scope: PerMachine
[0868:0E50][2015-08-20T18:42:25]i000: Setting string variable 'WixBundleRollbackLog_EPM' to value 'C:\Users\l\AppData\Local\Temp\E-POST_MAILER_20150820184220_1_EPM_rollback.log'
[0868:0E50][2015-08-20T18:42:25]i000: Setting string variable 'WixBundleLog_EPM' to value 'C:\Users\l\AppData\Local\Temp\E-POST_MAILER_20150820184220_1_EPM.log'
[0868:0E50][2015-08-20T18:42:25]i000: Setting string variable 'WixBundleRollbackLog_EPMStart' to value 'C:\Users\l\AppData\Local\Temp\E-POST_MAILER_20150820184220_2_EPMStart_rollback.log'
[0868:0E50][2015-08-20T18:42:25]i000: Setting string variable 'WixBundleLog_EPMStart' to value 'C:\Users\l\AppData\Local\Temp\E-POST_MAILER_20150820184220_2_EPMStart.log'
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: dotNetFx40_Full_x86_x64.exe, state: Present, default requested: Present, ba requested: Present, execute: None, rollback: None, cache: No, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: Visual_C_PlusPlus_2010_X86, state: Absent, default requested: Absent, ba requested: Absent, execute: None, rollback: None, cache: No, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: Visual_C_PlusPlus_2010_X64, state: Present, default requested: Present, ba requested: Present, execute: None, rollback: None, cache: No, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: gs914w32.exe, state: Present, default requested: Absent, ba requested: Absent, execute: None, rollback: None, cache: No, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: gs914w64.exe, state: Present, default requested: Present, ba requested: Present, execute: None, rollback: None, cache: No, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: mfilemon_setup_a.exe, state: Present, default requested: Present, ba requested: Present, execute: None, rollback: None, cache: No, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: PrinterDriver.x64.msi, state: Absent, default requested: Present, ba requested: Present, execute: Install, rollback: Uninstall, cache: Yes, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: PrinterDriver.x86.msi, state: Absent, default requested: Absent, ba requested: Absent, execute: None, rollback: None, cache: No, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: EPM, state: Absent, default requested: Present, ba requested: Present, execute: Install, rollback: Uninstall, cache: Yes, uncache: No, dependency: None
[0868:0E50][2015-08-20T18:42:25]i201: Planned package: EPMStart, state: Absent, default requested: Present, ba requested: Present, execute: Install, rollback: Uninstall, cache: No, uncache: No, dependency: Register
[0868:0E50][2015-08-20T18:42:25]i299: Plan complete, result: 0x0
[0868:0E50][2015-08-20T18:42:25]i300: Apply begin
[0BB8:0F58][2015-08-20T18:42:42]i360: Creating a system restore point.
[0BB8:0F58][2015-08-20T18:43:30]i361: Created a system restore point.
[0868:0E50][2015-08-20T18:43:30]i000: Caching bundle from: 'C:\Users\l\AppData\Local\Temp\{9768faed-d568-4564-a218-b23bb5af2a67}\.be\E-POST MAILER Setup.exe' to: 'C:\Users\l\AppData\Local\Package Cache\{9768faed-d568-4564-a218-b23bb5af2a67}\E-POST MAILER Setup.exe'
[0868:0E50][2015-08-20T18:43:30]i320: Registering bundle dependency provider: {9768faed-d568-4564-a218-b23bb5af2a67}, version: 2.0.1.1978
[0868:0A34][2015-08-20T18:43:30]w343: Prompt for source of package: PrinterDriver.x64.msi, payload: PrinterDriver.x64.msi, path: D:\PrinterDriver.x64.msi
[0868:0A34][2015-08-20T18:43:30]i338: Acquiring package: PrinterDriver.x64.msi, payload: PrinterDriver.x64.msi, download from: https://updater.epostbusinessmailer.net/dl/40/PrinterDriver.x64.msi
[0BB8:1700][2015-08-20T18:43:34]i305: Verified acquired payload: PrinterDriver.x64.msi at path: C:\ProgramData\Package Cache\.unverified\PrinterDriver.x64.msi, moving to: C:\ProgramData\Package Cache\{D1FFAF34-8914-4F00-9808-BBB0720AD10A}v2.0.1.1925\PrinterDriver.x64.msi.
[0868:0A34][2015-08-20T18:43:34]w343: Prompt for source of package: EPM, payload: EPM, path: D:\EPM.x86.msi
[0868:0A34][2015-08-20T18:43:34]i338: Acquiring package: EPM, payload: EPM, download from: https://updater.epostbusinessmailer.net/dl/40/EPM.x86.msi
[0BB8:1700][2015-08-20T18:43:50]i304: Verified existing payload: EPM at path: C:\ProgramData\Package Cache\{0A6A93FF-29E4-488E-88FC-DE0EDFBABB84}v2.0.1.1925\EPM.x86.msi.
[0868:0A34][2015-08-20T18:43:50]i304: Verified existing payload: EPMStart at path: C:\Users\l\AppData\Local\Package Cache\{A0E193BE-835F-4662-9EB2-88CBC27A375C}v1.0.0.0\EPMStart.x86.msi.
[0BB8:0F58][2015-08-20T18:43:50]i301: Applying execute package: PrinterDriver.x64.msi, action: Install, path: C:\ProgramData\Package Cache\{D1FFAF34-8914-4F00-9808-BBB0720AD10A}v2.0.1.1925\PrinterDriver.x64.msi, arguments: ' ARPSYSTEMCOMPONENT="1" MSIFASTINSTALL="7"'
[0BB8:0F58][2015-08-20T18:43:56]e000: Error 0x80070643: Failed to install MSI package.
[0BB8:0F58][2015-08-20T18:43:56]e000: Error 0x80070643: Failed to execute MSI package.
[0868:0E50][2015-08-20T18:43:56]e000: Error 0x80070643: Failed to configure per-machine MSI package.
[0868:0E50][2015-08-20T18:43:56]i319: Applied execute package: PrinterDriver.x64.msi, result: 0x80070643, restart: None
[0868:0E50][2015-08-20T18:43:56]e000: Error 0x80070643: Failed to execute MSI package.
[0BB8:0F58][2015-08-20T18:43:56]i318: Skipped rollback of package: PrinterDriver.x64.msi, action: Uninstall, already: Absent
[0868:0E50][2015-08-20T18:43:56]i319: Applied rollback package: PrinterDriver.x64.msi, result: 0x0, restart: None
[0BB8:0F58][2015-08-20T18:43:56]i351: Removing cached package: PrinterDriver.x64.msi, from path: C:\ProgramData\Package Cache\{D1FFAF34-8914-4F00-9808-BBB0720AD10A}v2.0.1.1925\
[0868:0E50][2015-08-20T18:43:56]i330: Removed bundle dependency provider: {9768faed-d568-4564-a218-b23bb5af2a67}
[0868:0E50][2015-08-20T18:43:56]i352: Removing cached bundle: {9768faed-d568-4564-a218-b23bb5af2a67}, from path: C:\Users\l\AppData\Local\Package Cache\{9768faed-d568-4564-a218-b23bb5af2a67}\
[0868:0E50][2015-08-20T18:43:57]i399: Apply complete, result: 0x80070643, restart: None, ba requested restart: No