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About César Lenin López Muñoz
(Top Expert on this page)

Expertise
I can solve problems with misconfigured devices (keyboard, floppy drives, printers), networking issuess, resource sharing... I`m also proficient in Turbo Pascal, QuickBasic, Lotus 1-2-3, dBase III+, Clipper.

Experience

Past/Present clients
Pan-American Health Organization, Honduras Representation
New Horizons Computer Learning Centers, Honduras
National Council for the Sustainable Development (conades - conades@sdnhon.org.hn )
The Jose Cecilio del Valle University (UJCV - ujcv.edu.hn)
HonduWare.com
SMT (Technical Maintenance Services).
Kestenbaum Building co.
Toto's Pizza - Check & accounting systems
Chavitos 1, Chavitos 2, Chamacos - Inventory, Invoices & Payroll systems for these 3 stores.

   

You are here:  Experts > Computing/Technology > Focus on PC Support > DOS

SubjectDate AskedExpert

lotus version 4 printing11/13/2009César Lenin López Muñoz
  Q: On our new Xp we had no problems uploading and getting Lotus version 4 working, however, there is a ...
  A: I have heard before this same problem you are experiencing. However, solving it is not easy, because ...
Opening a Thinkpad 600 E in DOS11/12/2009David Cohen
  Q: I have an old IBM 600 E. I t had Win 2000 in it. I tgot so tired it hardly opened. I want to try ...
  A: Im not to familiar with Linux OS but I think you need to format the drive with the Linux OS disk to ...
edit config.sys and autoexec.bat10/11/2009David Cohen
  Q: I have my bootable CD which is loading ghost software, but I have problem with config.sys or ...
  A: trouble is I don't know what OS you have so its hard to answer but I don't see a path in your auto ...
Disable Dos password10/5/2009David Cohen
  Q: Have been using this laptop for sometime now and i left it for a training in the east, but now i ...
  A: I never heard of a DOS password. only a Bios or windows password. So in order for me to help you I ...
Installing DOS9/21/2009César Lenin López Muñoz
  Q: I have a DOS only program, which is used to program frequencies into radios. I downloaded a free ...
  A: ... well, I'm impressed,... you found an image of a free DOS. You need to burn it by using a ...
Modified Xcopy?9/21/2009César Lenin López Muñoz
  Q: I am looking to copy a whole bunch of .csv files from one directory structure to another. The key ...
  A: ... hmm... interesting... it could be useful having an example of this directory structure. But I ...
Auto Backup9/8/2009César Lenin López Muñoz
  Q: I am working on excel 07 whole day I want take daily backup of my excel file in D drive. my question ...
  A: Oh. You need a backup in your D drive. so, you can create a batch file like this. Click on Start / ...
Auto Backup9/5/2009César Lenin López Muñoz
  Q: I am working on excel 07 whole day I want take daily backup of my excel file in D drive. my question ...
  A: yes, there are many ways to accomplish this task. But remember, DOS is not Office 2007-aware. It's ...
drive formatt7/23/2009César Lenin López Muñoz
  Q: I have an old computer that I would like to donate, but I need to delete all of the info on the hard ...
  A: (Please check updates to this answer below). if the computer is old enough, you won't be able to ...
Vista Bios7/22/2009César Lenin López Muñoz
  Q: i went into the bios and changed the first boot device to boot from CD Rom, after it failing to read ...
  A: chances are, somehow you deactivated the F1 functionality. However other key functions can help you ...
Vista Bios7/22/2009David Cohen
  Q: i went into the bios and changed the first boot device to boot from CD Rom, after it failing to read ...
  A: Vista has nothing to do with the bios and it cant be entered from the desktop. So I am even amazed ...
Vista Bios7/22/2009César Lenin López Muñoz
  Q: i went into the bios and changed the first boot device to boot from CD Rom, after it failing to read ...
  A: I think you're using a wrong key, as far as I know, F1 won't work for accessing a BIOS. In Dell ...
Help! How to install Lotus 1-2-3 software into windows xp pro7/15/2009César Lenin López Muñoz
  Q: i helping my aunt to install lotus 1-2-3 software to windows xp pro computer. She pass me a stack ...
  A: It's good to hear about Lotus... brings me fond memories. You should copy all the diskettes to a ...
Compare & Count two folder files7/2/2009David Cohen
  Q: I am new to DOS batch programming.I have question in DOS batch programming. My Question is 1. I ...
  A: since your question involves programming it would be to long and complicated to answer on this site ...
Compare & Count two folder files7/1/2009David Cohen
  Q: I am new to DOS batch programming.I have question in DOS batch programming. My Question is 1. I ...
  A: ?? Wht dont you just change the file manes in windows?? If you know where the files are just right ...
Boot CD with Dos6/27/2009César Lenin López Muñoz
  Q: I need to run some old dos files. I would like to format a CD with MS Dos 6.22 and I would like to ...
  A: I'm glad you liked my proposal, Jeff. Here is one useful link to make a Windows-xp bootable flash ...
Boot CD with Dos6/26/2009César Lenin López Muñoz
  Q: I need to run some old dos files. I would like to format a CD with MS Dos 6.22 and I would like to ...
  A: hmm... I have come with another possible solution. Have you ever thought of making a bootable USB ...
mmdriver missing6/24/2009David Cohen
  Q: error says mmdriver.inf missing. I do not have my xp disk so I downloaded it from the web. I know I ...
  A: Thought I answered it but again for you..First do you have an INF file in the stuff you downloaded. ...
Boot CD with Dos6/19/2009César Lenin López Muñoz
  Q: I need to run some old dos files. I would like to format a CD with MS Dos 6.22 and I would like to ...
  A: Yes, I'm sure that you could be able to boot a DOS-CD. You need your cd burning software to make a ...
mmdriver missing6/18/2009David Cohen
  Q: error says mmdriver.inf missing. I do not have my xp disk so I downloaded it from the web. I know I ...
  A: The way you are doing it is wrong. It should be installed from windows not dos. However on the MS ...
Real time OS6/9/2009César Lenin López Muñoz
  Q: I need you to propose me a DOS version which is real time (is MS-dos real time?) I have heard that ...
  A: no, unfortunately I have not heard a word about nx-dos. My experience has been mainly with IBM-DOS & ...
Booted from floppy, why can't I access C drive?4/28/2009César Lenin López Muñoz
  Q: This is so frustrating! I'm setting up an "emergency boot disk" (1.4 MB floppy) with a few ...
  A: I think I answered your question last Thursday, probably our Internet connection failed and it ...
Communicating with serial port in clipper4/1/2009César Lenin López Muñoz
  Q: i have a question...how to communicate with serial port?i use clipper for this purpose.I intend to ...
  A: unfortunately I never used communications with a serial port in Clipper. I think you could use a ...
Dos FOR command3/20/2009David Cohen
  Q: hopefully a straight forward question. I'm trying to use the Dos FOR command in Windows XP to read a ...
  A: Very confusing to me.I Dont understand why the files should be written and accessed within DOS on ...
Lotus 1233/18/2009César Lenin López Muñoz
  Q: How do you add time in a column over 24 h mark? ex. 19:45 + 7:15 = 3:00 I get wrong answer. ex. ...
  A: you could try calculating the number of seconds in the date and adding this number to the number of ...
DOS command line3/12/2009César Lenin López Muñoz
  Q: I'm trying to rename a batch of files on a removable drive by composing a batch file that accepts 2 ...
  A: ... so your problem is, say, you have a PRUEBA.BAT file and you execute the command, say, REN *.%1 ...
DOS command line3/12/2009David Cohen
  Q: I'm trying to rename a batch of files on a removable drive by composing a batch file that accepts 2 ...
  A: In order to answer questions on windows OS, Dos, programs that don’t work ,hardware, and most other ...
help!3/10/2009David Cohen
  Q: I have a homemade dos program, it's a directory of our clients, i can't get into it, now i am ...
  A: In order to answer questions on windows OS, Dos, programs that don’t work ,hardware, and most ...
DBase III+/WINXP-SP3/Keyboard Locking Up3/4/2009César Lenin López Muñoz
  Q: I am desperate for an answer. I migrated our dbase systems to XP machines and for the most part ...
  A: yes, I have seen this odd behaviour in Windows XP. Remember, I'm a DOS expert, and my expertise in ...
dos and windows xp2/11/2009David Cohen
  Q: dose windows xp need dos, If not can you explane?
  A: martin, All windows versions need and use DOS.Contrary to some opinions that Dos is dead.In XP Dos ...
batch file2/9/2009César Lenin López Muñoz
  Q: I assume my problem is farely simple and there should be at least a dozen ways of accomplishing the ...
  A: I could help you if you had a batch file to start with. I think you could do something like this: ...
sending a fax from a batch file2/2/2009César Lenin López Muñoz
  Q: i am wanting to do a rather simple thing, but the task is ending up seemingly daunting. from a ...
  A: have you tried using the 'call' command...?? This helps keeping programs in a memory area completely ...
the window display is smaller than the screen1/23/2009David Cohen
  Q: at end of formatting, it gives me«volume label(11 characters, ENTER for none)?. When I hit enter, it ...
  A: The display button should work so you can set to 800 by 600.Try right click on the empty part of ...
windows 98 se suddenly stopped to start1/20/2009David Cohen
  Q: a blue screen gives me the following message: Quote: an exception OE (operating error)occurred at ...
  A: windows setup requires "largest executable program size" to be at least 442368 bytes to run This ...
windows 98 se suddenly stopped to start1/18/2009David Cohen
  Q: a blue screen gives me the following message: Quote: an exception OE (operating error)occurred at ...
  A: Gerald her are a few things to try Here is your last resort: I would first try an SFC if you can ...
my pc wont start12/12/2008César Lenin López Muñoz
  Q: i turn on my pc and it starts to load ,gets to the load tab in the middle of the screen .and when it ...
  A: well, I'm a DOS expert (not windows), however I have experienced similar problems. I was ...
dos batch file question12/8/2008César Lenin López Muñoz
  Q: I'm trying to create an if then else statement inside a batch file. Specifically, I want the if to ...
  A: you are doing everything perfectly, except for one detail: the Exist clause requires perfectly ...
dBASE III+11/15/2008César Lenin López Muñoz
  Q: Running dBASE III+ under MS-DOS, I'm lately noticing errors creeping into dbf files (e.g., an arrow, ...
  A: yes, given the conditions you mention, it's unlikely you have a virus. A codepage change could not ...
dBASE III+11/14/2008César Lenin López Muñoz
  Q: Running dBASE III+ under MS-DOS, I'm lately noticing errors creeping into dbf files (e.g., an arrow, ...
  A: well, this could be due to many things, a computer virus, ... a change in your keyboard settings, a ...
verifying copied files10/24/2008César Lenin López Muñoz
  Q: Microsoft support says VERIFY and the /V switch for COPY & XCOPY only check if copied files are ...
  A: well, depending on the version (IBM-DOS or MS-DOS), you can use fc.exe (file compare) or comp.exe to ...

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