电脑维修案例大全
I1 1、系系统统启启动动与与关关机机故故障障 【案例 1】安装了不兼容的硬件驱动程序或者硬件配置不正确导致无法关机 ··················· 1 【案例 2】电脑启动时出现错误提示,键盘无法使用 ·························································· 3 【案例 3】电脑升级光驱后无法启动,出现错误提示 ·························································· 3 【案例 4】电脑非法关机后无法正常启动,不断重启 ·························································· 3 【案例 5】对电脑进行超频后无法正常启动 ········································································· 4 【案例 6】系统自动更新后,无法正常启动 ········································································· 4 【案例 7】电脑中装入第二块硬盘后,出现错误提示,无法启动电脑 ······························· 4 【案例 8】安装两个杀毒软件后,电脑无法正常启动 ·························································· 5 【案例 9】安装软件后,出现错误提示,不断重启 ······························································ 5 2 2、电电脑脑黑黑屏屏故故障障 【案例 10】新装电脑开机不通电,电源指示灯不亮 ···························································· 5 【案例 11】旧电脑升级内存和硬盘后开机黑屏,电源指示灯亮 ········································· 6 【案例 12】按“Reset”键重启后黑屏,电源指示灯亮但电脑无法启动 ···························· 6 【案例 13】电脑非法关机后无法启动,指示灯亮,BIOS 有响铃声 ·································· 7 3 3、电电脑脑蓝蓝屏屏故故障障 【案例 14】虚拟内存不足造成蓝屏 ······················································································· 7 【案例 15】电脑超频后导致蓝屏 ··························································································· 7 【案例 16】光驱读盘时被非正常打开导致的蓝屏 ································································ 8 【案例 17】系统硬件冲突导致蓝屏 ······················································································· 8 【案例 18】注册表错误导致蓝屏 ··························································································· 8 4 4、电电脑脑死死机机故故障障 【案例 19】电脑总是出现没有规律的死机 ··········································································· 9 【案例 20】电脑看电影和处理照片正常,但玩 3D 游戏时死机 ········································· 9 【案例 21】电脑上网时出现死机,不上网时运行正常 ························································ 9 【案例 22】电脑开机后鼠标乱跳,键盘不能使用,并且出现死机故障 ··························· 10 【案例 23】电脑从待机状态被唤醒后屏幕会变成黑屏,并且出现死机 ··························· 10 【案例 24】电脑总是在使用三五个小时后出现死机故障 ·················································· 11 5 5、注注册册表表故故障障维维修修 【案例 25】 “我的文档”无法打开,提示被禁用 ································································ 11 【案例 26】单击鼠标右键无法弹出右键菜单 ····································································· 11 【案例 27】删除文件时提示“文件正在使用无法删除” ·················································· 12 【案例 28】注册表不能使用 ································································································· 13 www.plcworld.cnII案案例例大大全全 【案例 29】用卸载程序无法将软件卸载 ············································································· 13 6 6、电电脑脑上上网网故故障障 【案例 30】IE 浏览器提示“发生内部错误”故障 ····························································· 13 【案例 31】IE 浏览器提示“出现运行错误”故障 ····························································· 15 【案例 32】IE 浏览器窗口始终最小化故障 ········································································· 15 【案例 33】宽带拨号连接提示 680 故障 ············································································· 16 【案例 34】电脑上网时频繁掉线 ························································································· 16 【案例 35】电脑上网时经常自动弹出广告页面 ·································································· 17 【案例 36】重新安装 IE 浏览器时无法卸载 IE 浏览器 ······················································ 17 【案例 37】 “网上邻居”窗口中看不见网络中的共享文件 ················································ 17 【案例 38】电脑单机启动很快,但接入局域网后启动速度变慢 ······································ 18 7 7、电电脑脑病病毒毒与与木木马马故故障障 【案例 39】电脑开机后,运行任何程序都死机 ·································································· 18 【案例 40】上网更新系统后,电脑出现经常死机故障 ······················································ 18 【案例 41】家中三台电脑可以互访,但都无法上网 ·························································· 19 【案例 42】双核电脑运行速度很慢,打开一个窗口要等半天 ·········································· 19 8 8、系系统统备备份份与与还还原原实实例例 【案例 43】非法关机后导致系统不能正常运行 ·································································· 19 【案例 44】感染病毒后系统崩溃 ························································································· 20 【案例 45】误删除系统文件导致系统无法正常启动 ·························································· 20 【案例 46】电脑感染病毒后导致系统瘫痪 ········································································· 20 9 9、数数据据恢恢复复与与拯拯救救实实例例 【案例 47】Word 文档无法打开 ··························································································· 21 【案例 48】Excel 文件损坏无法打开 ··················································································· 21 【案例 49】E-mail 文件损坏无法打开 ················································································· 22 【案例 50】恢复“回收站”中删除的文档 ········································································· 22 【案例 51】硬盘被分区后,硬盘中的重要文件丢失 ·························································· 22 【案例 52】硬盘损坏,无法读取硬盘中的数据 ·································································· 22 【案例 53】SM 卡损坏,无法读取照片 ····················································