{"id":4537,"date":"2015-06-30T01:40:50","date_gmt":"2015-06-30T01:40:50","guid":{"rendered":"http:\/\/tapchicntt.com\/?p=4537"},"modified":"2015-06-30T01:40:50","modified_gmt":"2015-06-30T01:40:50","slug":"3-tinh-nang-huu-ich-khac-cua-ccleaner-ma-co-the-ban-chua-biet","status":"publish","type":"post","link":"https:\/\/tapchicntt.com\/3-tinh-nang-huu-ich-khac-cua-ccleaner-ma-co-the-ban-chua-biet\/","title":{"rendered":"3 T\u00ednh n\u0103ng h\u1eefu \u00edch kh\u00e1c c\u1ee7a Ccleaner m\u00e0 c\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a bi\u1ebft"},"content":{"rendered":"

G\u1ee3i \u00fd \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc m\u1ed9t s\u1ed1 c\u00e1c t\u00ednh n\u0103ng kh\u00e1c c\u1ee7a Ccleaner m\u00e0 c\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a d\u00f9ng ho\u1eb7c ch\u01b0a bi\u1ebft \u0111\u1ebfn. <\/p>\n

Ccleaner l\u00e0 m\u1ed9t trong nh\u1eefng ti\u1ec7n \u00edch ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 b\u1ea5t c\u1ee9 chuy\u00ean gia v\u1ec1 Windows n\u00e0o c\u0169ng khuy\u00ean ng\u01b0\u1eddi d\u00f9ng n\u00ean c\u00e0i \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1eef cho h\u1ec7 th\u1ed1ng Windows lu\u00f4n \u201cs\u1ea1ch s\u1ebd\u201d, c\u01a1 b\u1ea3n n\u00f3 s\u1ebd d\u1ecdn d\u1eb9p c\u00e1c t\u1eadp tin r\u00e1c v\u00e0 s\u1eeda ch\u1eeda c\u00e1c kh\u00f3a registry b\u1ecb h\u1ecfng.<\/p>\n

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B\u00ean c\u1ea1nh t\u00ednh n\u0103ng d\u1ecdn d\u1eb9p c\u01a1 b\u1ea3n, Ccleaner c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb th\u00eam m\u1ed9t s\u1ed1 c\u00e1c t\u00ednh n\u0103ng kh\u00e1 hay kh\u00e1c m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u01b0a bi\u1ebft ho\u1eb7c ch\u01b0a s\u1eed d\u1ee5ng \u0111\u1ebfn. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd g\u1ee3i \u00fd \u0111\u1ebfn b\u1ea1n m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd kh\u00e1c c\u1ee7a Ccleaner, m\u1eddi b\u1ea1n \u0111\u1ecdc tham kh\u1ea3o.<\/p>\n

Drive Wiper<\/strong><\/p>\n

Khi nh\u1eadn l\u1ec7nh x\u00f3a m\u1ed9t t\u1eadp tin t\u1eeb ng\u01b0\u1eddi d\u00f9ng, h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00f4ng th\u1ef1c s\u1ef1 x\u00f3a s\u1ea1ch n\u00f3 kh\u1ecfi \u0111\u0129a c\u1ee9ng. Thay v\u00e0o \u0111\u00f3, con tr\u1ecf \u0111\u1ea7u c\u1ee7a t\u1eadp tin s\u1ebd b\u1ecb x\u00f3a v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u00e1nh d\u1ea5u v\u1ecb tr\u00ed c\u1ee7a t\u1eadp tin l\u00e0 kh\u00f4ng gian tr\u1ed1ng. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u c\u00f3 th\u1ec3 qu\u00e9t \u0111\u0129a c\u1ee9ng c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u00ecm nh\u1eefng t\u1eadp tin n\u00e0y, v\u00e0 n\u1ebfu h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u01b0a ghi \u0111\u00e8 d\u1eef li\u1ec7u l\u00ean khu v\u1ef1c \u0111\u00f3, c\u00e1c t\u1eadp tin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i nh\u01b0 c\u0169. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, t\u00ednh n\u0103ng Drive Wiper c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 b\u1ea1n kh\u1ecfi nguy c\u01a1 n\u00e0y b\u1eb1ng c\u00e1ch d\u1ecdn d\u1eb9p kh\u00f4ng gian tr\u1ed1ng c\u1ee7a \u1ed5 \u0111\u0129a.<\/p>\n

\u0110\u1ec3 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e0y, b\u1ea1n h\u00e3y kh\u1edfi \u0111\u1ed9ng Ccleaner l\u00ean v\u00e0 truy c\u1eadp v\u00e0o Tools > Drive Wiper.<\/p>\n

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T\u1ea1i \u0111\u00e2y, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p m\u1ed9t s\u1ed1 c\u00e1c l\u1ef1a ch\u1ecdn bao g\u1ed3m: Wipe v\u1edbi l\u1ef1a ch\u1ecdn l\u00e0 Free Space Only (Ch\u1ec9 v\u00f9ng tr\u1ed1ng): N\u1ebfu s\u1eed d\u1ee5ng t\u00f9y ch\u1ecdn n\u00e0y c\u00e1c d\u1eef li\u1ec7u \u0111ang s\u1eed d\u1ee5ng tr\u00ean \u1ed5 \u0111\u0129a c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean, n\u00f3 ch\u1ec9 x\u00f3a \u0111i c\u00e1c d\u1eef li\u1ec7u m\u00e0 b\u1ea1n \u0111\u00e3 x\u00f3a n\u00f3. V\u00e0 Entire Drive (to\u00e0n \u1ed5 \u0111\u0129a) s\u1ebd x\u00f3a t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u00ean trong c\u1ee7a \u1ed5 \u0111\u0129a ch\u1ecdn. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n \u0111\u00e3 t\u1ea1o m\u1ed9t b\u1ea3n sao l\u01b0u d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a b\u1ea1n (n\u1ebfu c\u00f3) tr\u00ean \u1ed5 \u0111\u0129a sang m\u1ed9t n\u01a1i kh\u00e1c. (M\u1eb7c \u0111\u1ecbnh t\u00ednh n\u0103ng n\u00e0y b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a v\u00ec l\u00fd do an ninh cho c\u00e1c \u1ed5 \u0111\u0129a kh\u1edfi \u0111\u1ed9ng).<\/p>\n

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Ti\u1ebfp theo l\u00e0 Security l\u00e0 l\u1ef1a ch\u1ecdn b\u1ea3o m\u1eadt v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn bao g\u1ed3m Simple Overwrite (1 pass) l\u00e0 h\u00ecnh th\u1ee9c ghi \u0111\u00e8 \u0111\u01a1n gi\u1ea3n 1 l\u1ea7n. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi th\u1ef1c s\u1ef1 quan t\u00e2m v\u1ea5n \u0111\u1ec1 an ninh khi ch\u1ee9a c\u00e1c d\u1eef li\u1ec7u th\u1ef1c s\u1ef1 quan tr\u1ecdng hay nh\u1ea1y c\u1ea3m c\u1ea7n x\u00f3a h\u1eb3n m\u00e0 kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i l\u1ea1i \u0111\u01b0\u1ee3c, c\u00f3 ba l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi CCleaner: DOD 5220.22- M (3 l\u1ea7n) l\u00e0 th\u1ee7 t\u1ee5c x\u00f3a theo ti\u00eau chu\u1ea9n c\u1ee7a B\u1ed9 Qu\u1ed1c ph\u00f2ng Hoa K\u1ef3, NSA (7 l\u1ea7n) l\u00e0 th\u1ee7 t\u1ee5c x\u00f3a ti\u00eau chu\u1ea9n c\u1ee7a C\u01a1 quan An ninh Qu\u1ed1c gia Hoa K\u1ef3, v\u00e0 Gutmann (35 l\u1ea7n) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n x\u00f3a n\u1ed9i dung t\u1eeb m\u1ed9t \u1ed5 \u0111\u0129a c\u1ee9ng m\u00e1y t\u00ednh.<\/p>\n

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Cu\u1ed1i c\u00f9ng l\u00e0 l\u1ef1a ch\u1ecdn ph\u00e2n v\u00f9ng \u0111\u1ec3 x\u00f3a v\u00e0 khi \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00e1c t\u00f9y ch\u1ecdn, b\u1ea1n h\u00e3y nh\u1ea5n Wipe \u0111\u1ec3 cho ph\u00e9p Ccleaner b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh x\u00f3a d\u1eef li\u1ec7u.<\/p>\n

Duplicate Finder<\/strong><\/p>\n

M\u1ed9t t\u00ednh n\u0103ng kh\u00e1 hay kh\u00e1c c\u1ee7a Ccleaner l\u00e0 Duplicate Finder, t\u00ednh n\u0103ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c t\u1eadp tin v\u00e0 th\u01b0 m\u1ee5c tr\u00f9ng l\u1eadp tr\u00ean \u1ed5 c\u1ee9ng. C\u00f3 th\u1ebf t\u00ednh n\u0103ng n\u00e0y kh\u00f4ng th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft n\u1ebfu nh\u01b0 b\u1ea1n kh\u00f4ng ph\u1ea3i lo l\u1eafng v\u1ec1 kh\u00f4ng gian l\u01b0u tr\u1eef c\u1ee7a \u1ed5 \u0111\u0129a. Tuy nhi\u00ean, n\u1ebfu nh\u01b0 \u1ed5 \u0111\u0129a c\u1ee7a b\u1ea1n c\u00f3 gi\u1edbi h\u1ea1n th\u00ec vi\u1ec7c t\u00ecm v\u00e0 x\u00f3a c\u00e1c t\u1eadp tin v\u00e0 th\u01b0 m\u1ee5c trung l\u1eadp l\u00e0 gi\u1ea3i ph\u00e1p kh\u00e1 hay \u0111\u1ec3 l\u1ea5y l\u1ea1i kh\u00f4ng gian l\u01b0u tr\u1eef.<\/p>\n

\u0110\u1ec3 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng Duplicate Finder, b\u1ea1n h\u00e3y truy c\u1eadp v\u00e0o Tools > Duplicate Folder.<\/p>\n

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M\u1eb7c \u0111\u1ecbnh Ccleaner s\u1ebd t\u00ecm th\u1ea5y t\u1ea5t c\u1ea3 c\u00e1c t\u1eadp tin v\u00e0 th\u01b0 m\u1ee5c tr\u00f9ng l\u1eadp tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c ph\u00e2n v\u00f9ng c\u1ee7a \u1ed5 \u0111\u0129a t\u1eeb c\u00e1c thi\u1ebft l\u1eadp m\u1eb7c \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m cho vi\u1ec7c t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng trong ph\u1ea1m vi \u1edf t\u1ea5t c\u1ea3 ph\u00e2n v\u00f9ng n\u00ean l\u00e0m cho th\u1eddi gian l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 s\u1ebd m\u1ea5t th\u1eddi gian. Do \u0111\u00f3, b\u1ea1n n\u00ean \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i ph\u1ea1m vi t\u00ecm ki\u1ebfm v\u00e0 thu h\u1eb9p n\u1ed9i dung t\u00ecm ki\u1ebfm l\u00e0 nh\u1eefng ki\u1ec3u d\u1eef li\u1ec7u nh\u01b0 h\u00ecnh \u1ea3nh, video \u0111\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian.<\/p>\n

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Khi \u0111\u00e3 thi\u1ebft l\u1eadp xong, h\u00e3y nh\u1ea5n Search \u0111\u1ec3 qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u.<\/p>\n

Disk Analyzer<\/strong><\/p>\n

T\u00ednh n\u0103ng cu\u1ed1i c\u00f9ng m\u00e0 b\u00e0i vi\u1ebft n\u00e0y g\u1ee3i \u00fd l\u00e0 Disk Analyzer. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t b\u00e1o c\u00e1o ch\u00ednh x\u00e1c v\u1ec1 nh\u1eefng \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean \u1ed5 \u0111\u0129a. T\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y v\u1edbi bi\u1ec3u \u0111\u1ed3, th\u1eddi gian th\u00eam v\u00e0o, dung l\u01b0\u1ee3ng, ki\u1ec3u t\u1eadp tin, \u0111\u1ecbnh d\u1ea1ng,.. b\u1ea1n c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o \u0111\u00f3 \u0111\u1ec3 theo d\u00f5i t\u00ecnh h\u00ecnh l\u01b0u tr\u1eef hi\u1ec7n t\u1ea1i c\u1ee7a m\u00e1y t\u00ednh.<\/p>\n

\u0110\u1ec3 s\u1eed d\u1ee5ng, b\u1ea1n h\u00e3y truy c\u1eadp v\u00e0o Tools > Disk Analyzer.<\/p>\n

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Ti\u1ebfp theo b\u1ea1n h\u00e3y \u0111\u00e1nh d\u1ea5u v\u00e0o c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u v\u00e0 ph\u00e2n v\u00f9ng c\u1ea7n th\u1ed1ng k\u00ea. Sau \u0111\u00f3 nh\u1ea5n v\u00e0o Analyzer \u0111\u1ec3 Ccleaner ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch v\u00e0 b\u00e1o c\u00e1o cho b\u1ea1n.<\/p>\n

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Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1c t\u00ednh n\u0103ng kh\u00e1 hay kh\u00e1c c\u1ee7a Ccleaner m\u00e0 b\u1ea1n n\u00ean d\u00f9ng th\u1eed qua. Hi v\u1ecdng b\u00e0i vi\u1ebft s\u1ebd c\u00f3 \u00edch cho b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

G\u1ee3i \u00fd \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc m\u1ed9t s\u1ed1 c\u00e1c t\u00ednh n\u0103ng kh\u00e1c c\u1ee7a Ccleaner m\u00e0 c\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a d\u00f9ng ho\u1eb7c ch\u01b0a bi\u1ebft \u0111\u1ebfn.<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[177],"class_list":["post-4537","post","type-post","status-publish","format-standard","hentry","category-phan-mem","tag-phan-mem"],"views":368,"_links":{"self":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/4537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/comments?post=4537"}],"version-history":[{"count":0,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/4537\/revisions"}],"wp:attachment":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media?parent=4537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/categories?post=4537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/tags?post=4537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}