Hi, guys, I'm not very tech-savvy but I've been trying to update the windows service pack and done research the whole day. The readiness tool couldn't update too. Long story short i run the sfc/scannow and this is the result I found on the log.
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Checking System Update Readiness.
Binary Version 6.1.7601.22471
Package Version 26.0
2019-11-04 14:15
Checking Windows Servicing Packages
Checking Package Manifests and Catalogs
Checking Package Watchlist
Checking Component Watchlist
Checking Packages
Checking Component Store
(f) CSI Catalog Missing 0x00000002 443b7829a6101b0aa2c1edcd224e5510274a4c60ed3b4d1bea3400aad914d6a7.cat policy.14.0..g.vc140.mfc_f92d94485545da78_14.0.27821.0_d2f297adf545a9a2 Missing catalog or invalid CatalogThumprint
(fix) CSI Catalog Missing CSI File Replaced Deleted CatalogThumbprint
(f) CSI Catalog Missing 0x00000002 fc59e27ec66dbbf1ff2bbf068e0c7f987fad7a9097e970b6c2c1363ae7fd1517.cat avg.vc140.mfc_f92d94485545da78_14.0.27821.0_af046dccec53ccf4 Missing catalog or invalid CatalogThumprint
(fix) CSI Catalog Missing CSI File Replaced Deleted CatalogThumbprint
(f) CSI Catalog Missing 0x00000002 3b9278a249b9ef43c94ea8d65853fa15734e7ed9f65956ddebc87c9326ea0ec0.cat policy.14.0..g.vc140.crt_f92d94485545da78_14.0.27821.0_da717d77f0772cbf Missing catalog or invalid CatalogThumprint
(fix) CSI Catalog Missing CSI File Replaced Deleted CatalogThumbprint
(f) CSI Catalog Missing 0x00000002 43b2795929014c80616cf394fb0216e2cd8a60f252afb7bdd7eb5d78f2e084e7.cat avg.vc140.crt_f92d94485545da78_14.0.27821.0_b6835396e7855011 Missing catalog or invalid CatalogThumprint
(fix) CSI Catalog Missing CSI File Replaced Deleted CatalogThumbprint
(f) CSI Payload File Missing 0x00000000 slui.exe x86_microsoft-windows-security-spp-ux_31bf3856ad364e35_6.1.7600.16385_none_5b97f4df0025c6e9
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Checking System Update Readiness.
Binary Version 6.1.7601.22471
Package Version 26.0
2019-11-04 14:15
Checking Windows Servicing Packages
Checking Package Manifests and Catalogs
Checking Package Watchlist
Checking Component Watchlist
Checking Packages
Checking Component Store
(f) CSI Catalog Missing 0x00000002 443b7829a6101b0aa2c1edcd224e5510274a4c60ed3b4d1bea3400aad914d6a7.cat policy.14.0..g.vc140.mfc_f92d94485545da78_14.0.27821.0_d2f297adf545a9a2 Missing catalog or invalid CatalogThumprint
(fix) CSI Catalog Missing CSI File Replaced Deleted CatalogThumbprint
(f) CSI Catalog Missing 0x00000002 fc59e27ec66dbbf1ff2bbf068e0c7f987fad7a9097e970b6c2c1363ae7fd1517.cat avg.vc140.mfc_f92d94485545da78_14.0.27821.0_af046dccec53ccf4 Missing catalog or invalid CatalogThumprint
(fix) CSI Catalog Missing CSI File Replaced Deleted CatalogThumbprint
(f) CSI Catalog Missing 0x00000002 3b9278a249b9ef43c94ea8d65853fa15734e7ed9f65956ddebc87c9326ea0ec0.cat policy.14.0..g.vc140.crt_f92d94485545da78_14.0.27821.0_da717d77f0772cbf Missing catalog or invalid CatalogThumprint
(fix) CSI Catalog Missing CSI File Replaced Deleted CatalogThumbprint
(f) CSI Catalog Missing 0x00000002 43b2795929014c80616cf394fb0216e2cd8a60f252afb7bdd7eb5d78f2e084e7.cat avg.vc140.crt_f92d94485545da78_14.0.27821.0_b6835396e7855011 Missing catalog or invalid CatalogThumprint
(fix) CSI Catalog Missing CSI File Replaced Deleted CatalogThumbprint
(f) CSI Payload File Missing 0x00000000 slui.exe x86_microsoft-windows-security-spp-ux_31bf3856ad364e35_6.1.7600.16385_none_5b97f4df0025c6e9